Demy

45*85*19mm Self-aligning ball bearing
45*85*19mm Self-aligning ball bearing
45*85*19mm Self-aligning ball bearing
45*85*19mm Self-aligning ball bearing
45*85*19mm Self-aligning ball bearing
45*85*19mm Self-aligning ball bearing
45*85*19mm Self-aligning ball bearing
45*85*19mm Self-aligning ball bearing
45*85*19mm Self-aligning ball bearing

Self-aligning Ball Bearings

45*85*19mm Self-aligning ball bearing

Description:

The self-aligning ball bearing is a type of rolling-element bearing designed to accommodate misalignment between the shaft and the housing. This misalignment can occur due to shaft deflection, mounting errors, or thermal expansion. Self-aligning ball bearings consist of two rows of balls, a common spherical raceway in the outer ring, and two deep raceways in the inner ring. This construction allows the bearing to align itself automatically with the shaft and housing, compensating for angular misalignment.

Product Detail

Boundary dimensions(mm) Load rating(kN) Speed rating(r/min) Bearing numbers Mounting dimensions(mm) Axial load factors Weight
(reference)
(kg)
d D B r1,2
min
Cr Cor Grease Oil Cylindrical bore Tapered bore da
min
Da
max
ra
max
e Y1 Y2 Y0
10 30 9 0.6 5.06 1.18 24000 30000 1200ATN 14.0 26.0 0.6 0.33 1.90 3.00 2.00 0.0336
10 30 14 0.6 8.06 1.73 22000 28000 2200ATN 14.0 26.0 0.6 0.54 1.15 1.80 1.30 0.0470
10 35 11 0.6 8.16 1.80 20000 26000 1300ATN 15.0 30.0 0.6 0.34 1.85 2.87 1.94 0.0571
12 32 10 0.6 5.58 1.48 22000 28000 1201ATN 16.0 28.0 0.6 0.33 1.90 3.00 2.00 0.0411
12 32 14 0.6 8.52 1.90 20000 26000 2201ATN 16.0 28.0 0.6 0.50 1.25 2.00 1.30 0.0530
12 37 12 1.0 8.74 2.10 18000 22000 1301ATN 17.0 32.0 1.0 0.35 1.80 2.80 1.80 0.0663
12 37 17 1.0 11.70 2.70 17000 20000 2301ATN 17.0 32.0 1.0 0.60 1.05 1.60 1.10 0.0950
15 35 11 0.6 7.47 2.01 19000 24000 1202ATN 19.0 31.0 0.6 0.33 1.90 3.00 2.00 0.0497
15 35 14 0.6 8.71 2.04 18000 22000 2202ATN 19.0 31.0 0.6 0.43 1.50 2.30 1.60 0.0600
15 42 13 1.0 9.52 2.63 17000 20000 1302ATN 20.0 37.0 1.0 0.31 2.00 3.10 2.20 0.0966
15 42 17 1.0 11.90 2.90 15000 18000 2302ATN 20.0 37.0 1.0 0.52 1.20 1.90 1.30 0.1100
17 40 12 0.6 7.90 2.40 18000 22000 1203ATN 21.0 36.0 0.6 0.31 2.00 3.10 2.20 0.0734
17 40 16 0.6 10.60 2.55 17000 20000 2203ATN 21.0 36.0 0.6 0.43 1.50 2.30 1.60 0.0880
17 47 14 0.6 11.80 3.33 14000 17000 1303ATN 22.0 42.0 1.0 0.30 2.10 3.30 2.20 0.1310
17 47 19 1.0 14.60 3.55 13000 16000 2303ATN 22.0 42.0 1.0 0.52 1.20 1.90 1.30 0.1600
20 47 14 1.0 12.70 3.40 15000 18000 1204ATN 1204AKTN 25.0 42.0 1.0 0.30 2.10 3.30 2.20 0.1160
20 47 18 1.0 15.20 4.15 14000 17000 2204ATN 2204AKTN 25.0 42.0 1.0 0.40 1.60 2.40 1.60 0.1360
20 52 15 1.1 14.30 4.01 12000 15000 1304ATN 1304AKTN 26.5 45.5 1.0 0.28 2.20 3.50 2.50 0.1690
20 52 21 1.1 18.30 4.75 11000 14000 2304ATN 2304AKTN 26.5 45.5 1.0 0.52 1.20 1.90 1.30 0.2080
25 52 15 1.0 14.30 4.00 13000 16000 1205ATN 1205AKTN 30.0 47.0 1.0 0.28 2.20 3.50 2.50 0.1390
25 52 18 1.0 16.00 4.47 11000 14000 2205ATN 2205AKTN 30.0 47.0 1.0 0.35 1.80 2.80 1.80 0.1580
25 62 17 1.1 18.10 6.00 9500 12000 1305ATN 1305AKTN 31.5 55.5 1.0 0.28 2.20 3.50 2.50 0.2500
25 62 24 1.1 24.60 6.62 9500 12000 2305ATN 2305AKTN 31.5 55.5 1.0 0.48 1.30 2.00 1.40 0.3360
30 62 16 1.0 15.60 4.65 10000 13000 1206A 1206AK 35.0 57.0 1.0 0.25 2.50 3.90 2.50 0.2190
Boundary dimensions(mm) Load rating(kN) Speed rating(r/min) Bearing numbers Mounting dimensions(mm) Axial load factors Weight
(reference)
(kg)
d D B r1,2
min
Cr Cor Grease Oil Cylindrical bore Tapered bore da
min
Da
max
ra
max
e Y1 Y2 Y0
30 62 16 1.0 15.60 4.65 10000 13000 1206ATN 1206AKTN 35.0 57.0 1.0 0.25 2.50 3.90 2.50 0.2190
30 62 20 1.0 23.80 6.58 9500 12000 2206A 2206AK 35.0 57.0 1.0 0.33 1.90 3.00 2.00 0.2510
30 62 20 1.0 23.80 6.58 9500 12000 2206ATN 2206AKTN 35.0 57.0 1.0 0.33 1.90 3.00 2.00 0.2510
30 72 19 1.1 21.30 7.75 9000 11000 1306A 1306AK 36.5 65.5 1.0 0.25 2.50 3.90 2.50 0.3780
30 72 19 1.1 21.30 7.75 9000 11000 1306ATN 1306AKTN 36.5 65.5 1.0 0.25 2.50 3.90 2.50 0.3780
30 72 27 1.1 31.70 8.82 8500 10000 2306A 2306AK 36.5 65.5 1.0 0.44 1.40 2.90 1.40 0.5000
30 72 27 1.1 31.70 8.82 8500 10000 2306ATN 2306AKTN 36.5 65.5 1.0 0.44 1.40 2.90 1.40 0.5000
35 72 17 1.1 18.00 6.23 9000 11000 1207A 1207AK 41.5 65.5 1.0 0.23 2.70 4.20 2.80 0.3050
35 72 17 1.1 18.00 6.23 9000 11000 1207ATN 1207AKTN 41.5 65.5 1.0 0.23 2.70 4.20 2.80 0.3050
35 72 23 1.1 30.50 8.72 8500 10000 2207A 2207AK 41.5 65.5 1.0 0.31 2.00 3.10 2.20 0.3850
35 72 23 1.1 30.50 8.72 8500 10000 2207ATN 2207AKTN 41.5 65.5 1.0 0.31 2.00 3.10 2.20 0.3850
35 80 21 1.5 25.10 9.81 7500 9000 1307A 1307AK 43.0 72.0 1.5 0.25 2.50 3.90 2.50 0.5250
35 80 21 1.5 25.10 9.81 7500 9000 1307ATN 1307AKTN 43.0 72.0 1.5 0.25 2.50 3.90 2.50 0.5250
35 80 31 1.5 39.90 11.30 7000 8500 2307A 2307AK 43.0 72.0 1.5 0.46 1.35 2.10 1.40 0.6770
35 80 31 1.5 39.90 11.30 7000 8500 2307ATN 2307AKTN 43.0 72.0 1.5 0.46 1.35 2.10 1.40 0.6770
40 80 18 1.1 18.50 6.95 8500 10000 1208A 1208AK 46.5 73.5 1.0 0.22 2.90 4.50 2.80 0.3930
40 80 18 1.1 18.50 6.95 8500 10000 1208ATN 1208AKTN 46.5 73.5 1.0 0.22 2.90 4.50 2.80 0.3930
40 80 23 1.1 31.80 10.10 7500 9000 2208A 2208AK 46.5 73.5 1.0 0.28 2.20 3.50 2.50 0.4880
40 80 23 1.1 31.80 10.10 7500 9000 2208ATN 2208AKTN 46.5 73.5 1.0 0.28 2.20 3.50 2.50 0.4880
40 90 23 1.5 33.80 11.40 6700 8000 1308A 1308AK 48.0 82.0 1.5 0.23 2.70 4.20 2.80 0.6730
40 90 23 1.5 33.80 11.40 6700 8000 1308ATN 1308AKTN 48.0 82.0 1.5 0.23 2.70 4.20 2.80 0.6730
40 90 33 1.5 54.20 15.90 6300 7500 2308A 2308AK 48.0 82.0 1.5 0.40 1.60 2.40 1.60 0.8970
40 90 33 1.5 54.20 15.90 6300 7500 2308ATN 2308AKTN 48.0 82.0 1.5 0.40 1.60 2.40 1.60 0.8970
45 85 19 1.1 21.70 9.56 7500 9000 1209A 1209AK 51.5 78.5 1.0 0.21 3.00 4.60 3.20 0.4730
Boundary dimensions(mm) Load rating(kN) Speed rating(r/min) Bearing numbers Mounting dimensions(mm) Axial load factors Weight
(reference)
(kg)
d D B r1,2
min
Cr Cor Grease Oil Cylindrical bore Tapered bore da
min
Da
max
ra
max
e Y1 Y2 Y0
45 85 19 1.1 21.70 9.56 7500 9000 1209ATN 1209AKTN 51.5 78.5 1.0 0.21 3.00 4.60 3.20 0.4730
45 85 23 1.1 32.00 10.60 7000 8500 2209A 2209AK 51.5 78.5 1.0 0.26 2.40 3.70 2.50 0.5260
45 85 23 1.1 32.00 10.60 7000 8500 2209ATN 2209AKTN 55.5 78.5 1.0 0.26 2.40 3.70 2.50 0.5260
45 100 25 1.5 38.00 13.40 6300 7500 1309A 1309AK 53.0 92.0 1.5 0.23 2.70 4.20 2.80 0.9320
45 100 25 1.5 38.00 13.40 6300 7500 1309ATN 1309AKTN 53.0 92.0 1.5 0.23 2.70 4.20 2.80 0.9320
45 100 36 1.5 63.70 19.30 5600 6700 2309A 2309AK 53.0 92.0 1.5 0.33 1.90 3.00 2.00 1.2500
45 100 36 1.5 63.70 19.30 5600 6700 2309ATN 2309AKTN 53.0 92.0 1.5 0.33 1.90 3.00 2.00 1.2500
50 90 20 1.1 26.50 9.15 7000 8500 1210A 1210AK 56.5 83.5 1.0 0.21 3.00 4.60 3.20 0.5250
50 90 20 1.1 26.50 9.15 7000 8500 1210ATN 1210AKTN 56.5 83.5 1.0 0.21 3.00 4.60 3.20 0.5250
50 90 23 1.1 33.60 11.30 6300 7500 221OA 221OAK 56.5 83.5 1.0 0.23 2.70 4.20 2.80 0.5590
50 90 23 1.1 33.60 11.30 6300 7500 2210ATN 2210AKTN 56.5 83.5 1.0 0.23 2.70 4.20 2.80 0.5590
50 110 27 2.0 43.30 14.00 5600 6700 1310A 131OAK 59.0 101.0 2.0 0.24 2.60 4.10 2.80 1.1700
50 110 27 2.0 43.30 14.00 5600 6700 1310ATN 1310AKTN 59.0 101.0 2.0 0.24 2.60 4.10 2.80 1.1700
50 110 40 2.0 63.70 20.00 5300 6300 231OA 2310AK 59.0 101.0 2.0 0.43 1.50 2.30 1.60 1.6500
50 110 40 2.0 63.70 20.00 5300 6300 2310ATN 2310AKTN 59.0 101.0 2.0 0.43 1.50 2.30 1.60 1.6500
55 100 21 1.5 26.80 10.60 6300 7500 1211A 1211AK 63.0 95.0 1.5 0.19 3.30 5.10 3.60 0.7030
55 100 21 1.5 26.80 10.60 6300 7500 1211ATN 1211AKTN 63.0 95.0 1.5 0.19 3.30 5.10 3.60 0.7030
55 110 25 1.5 37.30 13.20 6000 7000 2211A 2211AK 63.0 92.0 1.5 0.23 2.70 4.20 2.80 0.9350
55 110 25 1.5 37.30 13.20 6000 7000 2211ATN 2211AKTN 63.0 92.0 1.5 0.23 2.70 4.20 2.80 0.9350
55 120 29 2.0 51.50 18.00 5000 6000 1311A 1311AK 64.0 111.0 2.0 0.23 2.70 4.20 2.80 1.5300
55 120 29 2.0 51.50 18.00 5000 6000 1311ATN 1311AKTN 64.0 111.0 2.0 0.23 2.70 4.20 2.80 1.5300
55 120 43 2.0 76.10 24.00 4800 5600 2311A 2311AK 64.0 111.0 2.0 0.40 1.60 2.40 1.60 2.1000
55 120 43 2.0 76.10 24.00 4800 5600 2311ATN 2311AKTN 64.0 111.0 2.0 0.40 1.60 2.40 1.60 2.1000
60 110 22 1.5 30.20 12.20 5600 6700 1212A 1212AK 68.0 102.0 1.5 0.19 3.30 5.10 3.60 0.8700
Boundary dimensions(mm) Load rating(kN) Speed rating(r/min) Bearing numbers Mounting dimensions(mm) Axial load factors Weight
(reference)
(kg)
d D B r1,2
min
Cr Cor Grease Oil Cylindrical bore Tapered bore da
min
Da
max
ra
max
e Y1 Y2 Y0
60 110 22 1.5 30.20 12.20 5600 6700 1212ATN 1212AKTN 68.0 102.0 1.5 0.19 3.30 5.10 3.60 0.8700
60 110 28 1.5 48.10 17.10 5300 6300 2212A 2212AK 68.0 102.0 1.5 0.24 2.60 4.10 2.80 1.0600
60 110 28 1.5 48.10 17.10 5300 6300 2212ATN 2212AKTN 68.0 102.0 1.5 0.24 2.60 4.10 2.80 1.0600
45 85 23 1.1 32.00 10.60 7000 8500 2209A 2209AK 51.5 78.5 1.0 0.26 2.40 3.70 2.50 0.5260
45 85 23 1.1 32.00 10.60 7000 8500 2209ATN 2209AKTN 55.5 78.5 1.0 0.26 2.40 3.70 2.50 0.5260
45 100 25 1.5 38.00 13.40 6300 7500 1309A 1309AK 53.0 92.0 1.5 0.23 2.70 4.20 2.80 0.9320
45 100 25 1.5 38.00 13.40 6300 7500 1309ATN 1309AKTN 53.0 92.0 1.5 0.23 2.70 4.20 2.80 0.9320
45 100 36 1.5 63.70 19.30 5600 6700 2309A 2309AK 53.0 92.0 1.5 0.33 1.90 3.00 2.00 1.2500
45 100 36 1.5 63.70 19.30 5600 6700 2309ATN 2309AKTN 53.0 92.0 1.5 0.33 1.90 3.00 2.00 1.2500
50 90 20 1.1 26.50 9.15 7000 8500 1210A 1210AK 56.5 83.5 1.0 0.21 3.00 4.60 3.20 0.5250
50 90 20 1.1 26.50 9.15 7000 8500 1210ATN 1210AKTN 56.5 83.5 1.0 0.21 3.00 4.60 3.20 0.5250
50 90 23 1.1 33.60 11.30 6300 7500 221OA 221OAK 56.5 83.5 1.0 0.23 2.70 4.20 2.80 0.5590
50 90 23 1.1 33.60 11.30 6300 7500 2210ATN 2210AKTN 56.5 83.5 1.0 0.23 2.70 4.20 2.80 0.5590
50 110 27 2.0 43.30 14.00 5600 6700 1310A 131OAK 59.0 101.0 2.0 0.24 2.60 4.10 2.80 1.1700
50 110 27 2.0 43.30 14.00 5600 6700 1310ATN 1310AKTN 59.0 101.0 2.0 0.24 2.60 4.10 2.80 1.1700
50 110 40 2.0 63.70 20.00 5300 6300 231OA 2310AK 59.0 101.0 2.0 0.43 1.50 2.30 1.60 1.6500
50 110 40 2.0 63.70 20.00 5300 6300 2310ATN 2310AKTN 59.0 101.0 2.0 0.43 1.50 2.30 1.60 1.6500
55 100 21 1.5 26.80 10.60 6300 7500 1211A 1211AK 63.0 95.0 1.5 0.19 3.30 5.10 3.60 0.7030
55 100 21 1.5 26.80 10.60 6300 7500 1211ATN 1211AKTN 63.0 95.0 1.5 0.19 3.30 5.10 3.60 0.7030
55 110 25 1.5 37.30 13.20 6000 7000 2211A 2211AK 63.0 92.0 1.5 0.23 2.70 4.20 2.80 0.9350
55 110 25 1.5 37.30 13.20 6000 7000 2211ATN 2211AKTN 63.0 92.0 1.5 0.23 2.70 4.20 2.80 0.9350
55 120 29 2.0 51.50 18.00 5000 6000 1311A 1311AK 64.0 111.0 2.0 0.23 2.70 4.20 2.80 1.5300
55 120 29 2.0 51.50 18.00 5000 6000 1311ATN 1311AKTN 64.0 111.0 2.0 0.23 2.70 4.20 2.80 1.5300
55 120 43 2.0 76.10 24.00 4800 5600 2311A 2311AK 64.0 111.0 2.0 0.40 1.60 2.40 1.60 2.1000
Boundary dimensions(mm) Load rating(kN) Speed rating(r/min) Bearing numbers Mounting dimensions(mm) Axial load factors Weight
(reference)
(kg)
d D B r1,2
min
Cr Cor Grease Oil Cylindrical bore Tapered bore da
min
Da
max
ra
max
e Y1 Y2 Y0
55 120 43 2.0 76.10 24.00 4800 5600 2311ATN 2311AKTN 64.0 111.0 2.0 0.40 1.60 2.40 1.60 2.1000
60 110 22 1.5 30.20 12.20 5600 6700 1212A 1212AK 68.0 102.0 1.5 0.19 3.30 5.10 3.60 0.8700
60 110 22 1.5 30.20 12.20 5600 6700 1212ATN 1212AKTN 68.0 102.0 1.5 0.19 3.30 5.10 3.60 0.8700
60 110 28 1.5 48.10 17.10 5300 6300 2212A 2212AK 68.0 102.0 1.5 0.24 2.60 4.10 2.80 1.0600
60 110 28 1.5 48.10 17.10 5300 6300 2212ATN 2212AKTN 68.0 102.0 1.5 0.24 2.60 4.10 2.80 1.0600
60 130 31 2.1 57.90 22.00 4500 5300 1312A 1312AK 71.0 119.0 2.0 0.23 2.70 4.20 2.80 1.9700
60 130 31 2.1 57.90 22.00 4500 5300 1312ATN 1312AKTN 71.0 119.0 2.0 0.23 2.70 4.20 2.80 1.9700
60 130 46 2.1 87.70 28.30 4500 5300 2312A 2312AK 71.0 119.0 2.0 0.33 1.90 3.00 2.00 2.6200
60 130 46 2.1 87.70 28.30 4500 5300 2312ATN 2312AKTN 71.0 119.0 2.0 0.33 1.90 3.00 2.00 2.6200
65 120 23 1.5 35.10 14.00 5300 6300 1213A 1213AK 73.0 112.0 1.5 0.18 3.50 5.40 3.60 0.8900
65 120 23 1.5 35.10 14.00 5300 6300 1213ATN 1213AKTN 73.0 112.0 1.5 0.18 3.50 5.40 3.60 0.8900
65 120 31 1.5 57.20 20.00 5000 6000 2213A 2213AK 73.0 112.0 1.5 0.24 2.60 4.10 2.80 1.4500
65 120 31 1.5 57.20 20.00 5000 6000 2213ATN 2213AKTN 73.0 112.0 1.5 0.24 2.60 4.10 2.80 1.4500
65 140 33 2.1 65.00 25.50 4300 5000 1313A 1313AK 76.0 129.0 2.0 0.22 2.90 4.50 2.80 2.3400
65 140 33 2.1 65.00 25.50 4300 5000 1313ATN 1313AKTN 76.0 129.0 2.0 0.22 2.90 4.50 2.80 2.3400
65 140 48 2.1 95.60 32.50 4000 4800 2313A 2313AK 76.0 129.0 2.0 0.37 1.70 2.60 1.80 3.2500
65 140 48 2.1 95.60 32.50 4000 4800 2313ATN 2313AKTN 76.0 129.0 2.0 0.37 1.70 2.60 1.80 3.2500
70 125 24 1.5 34.20 13.50 5000 6000 1214A 1214AK 78.0 117.0 1.5 0.18 3.50 5.40 3.60 1.2100
70 125 24 1.5 34.20 13.50 5000 6000 1214ATN 1214AKTN 78.0 117.0 1.5 0.18 3.50 5.40 3.60 1.2100
70 125 31 1.5 44.20 17.00 4800 5600 2214A 2214AK 78.0 117.0 1.5 0.27 2.30 3.60 2.50 1.5000
70 125 31 1.5 44.20 17.00 4800 5600 2214ATN 2214AKTN 78.0 117.0 1.5 0.27 2.30 3.60 2.50 1.5000
70 150 35 2.1 74.10 27.50 4000 4800 1314A 1314AK 81.0 139.0 2.0 0.22 2.90 4.50 2.80 2.9200
70 150 35 2.1 74.10 27.50 4000 4800 1314ATN 1314AKTN 81.0 139.0 2.0 0.22 2.90 4.50 2.80 2.9200
70 150 51 2.1 111.0 37.50 3800 4500 2314A 2314AK 81.0 139.0 2.0 0.37 1.70 2.60 1.80 3.9000
Boundary dimensions(mm) Load rating(kN) Speed rating(r/min) Bearing numbers Mounting dimensions(mm) Axial load factors Weight
(reference)
(kg)
d D B r1,2
min
Cr Cor Grease Oil Cylindrical bore Tapered bore da
min
Da
max
ra
max
e Y1 Y2 Y0
70 150 51 2.1 111.0 37.50 3800 4500 2314ATN 2314AKTN 81.0 139.0 2.0 0.37 1.70 2.60 1.80 3.9000
75 130 25 1.5 38.70 15.50 4800 5600 1215A 1215AK 83.0 122.0 1.5 0.17 3.70 5.70 4.00 1.3100
75 130 25 1.5 38.70 15.50 4800 5600 1215ATN 1215AKTN 83.0 122.0 1.5 0.17 3.70 5.70 4.00 1.3100
75 130 31 1.5 44.40 18.00 4500 5300 2215A 2215AK 83.0 122.0 1.5 0.25 2.50 3.90 2.50 1.6000
75 130 31 1.5 44.40 18.00 4500 5300 2215ATN 2215AKTN 83.0 122.0 1.5 0.25 2.50 3.90 2.50 1.6000
75 160 37 2.1 77.60 30.80 3800 4500 1315A 1315AK 86.0 149.0 2.0 0.22 2.90 4.50 2.80 3.6000
75 160 37 2.1 77.60 30.80 3800 4500 1315ATN 1315AKTN 86.0 149.0 2.0 0.22 2.90 4.50 2.80 3.6000



Boundary dimensions(mm) Load rating(kN) Speed rating(r/min) Bearing numbers Mounting dimensions(mm) Axial load factors Weight
(reference)
(kg)
d D B r1,2
min
Cr Cor Grease Oil Cylindrical bore Tapered bore da
min
Da
max
ra
max
e Y1 Y2 Y0
75 160 55 2.1 124.0 43.00 3400 4000 2315A 2315AK 86.0 149.0 2.0 0.37 1.70 2.60 1.80 4.7000
75 160 55 2.1 124.0 43.00 3400 4000 2315ATN 2315AKTN 86.0 149.0 2.0 0.37 1.70 2.60 1.80 4.7000
80 140 26 2.0 39.80 16.90 4500 5300 1216A 1216AK 89.0 131.0 2.0 0.16 3.90 6.10 4.00 1.6300
80 140 26 2.0 39.80 16.90 4500 5300 1216ATN 1216AKTN 89.0 131.0 2.0 0.16 3.90 6.10 4.00 1.6300
80 140 33 2.0 65.00 25.50 4000 4800 2216A 2216AK 89.0 131.0 2.0 0.22 2.90 4.50 2.80 2.0000
80 140 33 2.0 65.00 25.50 4000 4800 2216ATN 22216AKTN 89.0 131.0 2.0 0.22 2.90 4.50 2.80 2.0000
80 170 39 2.1 83.20 33.60 3600 4300 1316A 1316AK 91.0 159.0 2.0 0.22 2.90 4.50 2.80 4.2800
80 170 39 2.1 83.20 33.60 3600 4300 1316ATN 1316AKTN 91.0 159.0 2.0 0.22 2.90 4.50 2.80 4.2800
80 170 58 2.1 135.0 49.00 3200 3800 2316A 2316AK 91.0 159.0 2.0 0.37 1.70 2.60 1.80 6.1000
80 170 58 2.1 135.0 49.00 3200 3800 2316ATN 2316AKTN 91.0 159.0 2.0 0.37 1.70 2.60 1.80 6.1000
85 150 28 2.0 48.80 20.80 4000 4800 1217A 1217AK 94.0 141.0 2.0 0.17 3.70 5.70 4.00 2.0500
85 150 28 2.0 48.80 20.80 4000 4800 1217ATN 1217AKTN 94.0 141.0 2.0 0.17 3.70 5.70 4.00 2.0500
85 150 36 2.0 58.50 23.60 3800 4500 2217A 2217AK 94.0 141.0 2.0 0.25 2.50 3.90 2.50 2.5000
85 150 36 2.0 58.50 23.60 3800 4500 2217ATN 2217AKTN 94.0 141.0 2.0 0.25 2.50 3.90 2.50 2.5000
85 180 41 3.0 97.50 38.00 3400 4000 1317A 1317AK 98.0 167.0 2.5 0.22 2.90 4.50 2.80 5.0000
85 180 41 3.0 97.50 38.00 3400 4000 1317ATN 1317AKTN 98.0 167.0 2.5 0.22 2.90 4.50 2.80 5.0000
85 180 60 3.0 140.0 51.00 3000 3600 2317A 2317AK 98.0 167.0 2.5 0.37 1.70 2.60 1.80 7.0500
85 180 60 3.0 140.0 51.00 3000 3600 2317ATN 2317AKTN 98.0 167.0 2.5 0.37 1.70 2.60 1.80 7.0500
90 160 30 2.0 57.20 23.60 3800 4500 1218A 1218AK 99.0 151.0 2.0 0.17 3.70 5.70 4.00 2.5000
90 160 30 2.0 57.20 23.60 3800 4500 1218ATN 1218AKTN 99.0 151.0 2.0 0.17 3.70 5.70 4.00 2.5000
90 160 40 2.0 70.20 28.50 3600 4300 2218A 2218AK 99.0 151.0 2.0 0.27 2.30 3.60 2.50 3.4000
90 160 40 2.0 70.20 28.50 3600 4300 2218ATN 2218AKTN 99.0 151.0 2.0 0.27 2.30 3.60 2.50 3.4000
90 190 43 3.0 117.0 44.00 3200 3800 1318A 1318AK 103.0 177.0 2.5 0.22 2.90 4.50 2.80 5.8000
90 190 43 3.0 117.0 44.00 3200 3800 1318ATN 1318AKTN 103.0 177.0 2.5 0.22 2.90 4.50 2.80 5.8000
Boundary dimensions(mm) Load rating(kN) Speed rating(r/min) Bearing numbers Mounting dimensions(mm) Axial load factors Weight
(reference)
(kg)
d D B r1,2
min
Cr Cor Grease Oil Cylindrical bore Tapered bore da
min
Da
max
ra
max
e Y1 Y2 Y0
90 190 64 3.0 153.0 57.00 2800 3400 2318A 2318AK 103.0 177.0 2.5 0.37 1.70 2.60 1.80 8.4500
90 190 64 3.0 153.0 57.00 2800 3400 2318ATN 2318AKTN 103.0 177.0 2.5 0.37 1.70 2.60 1.80 8.4500
95 170 32 2.1 63.70 27.00 3600 4300 1219A 1219AK 106.0 159.0 2.0 0.17 3.70 5.70 4.00 3.1000
95 170 32 2.1 63.70 27.00 3600 4300 1219ATN 1219AKTN 106.0 159.0 2.0 0.17 3.70 5.70 4.00 3.1000
95 170 43 2.1 83.20 34.50 3400 4000 2219A 2219AK 106.0 159.0 2.0 0.27 2.30 3.60 2.50 4.1000
95 170 43 2.1 83.20 34.50 3400 4000 2219ATN 2219AKTN 106.0 159.0 2.0 0.27 2.30 3.60 2.50 4.1000
95 200 45 3.0 133.0 51.00 3000 3600 1319A 1319AK 108.0 187.0 2.5 0.23 2.70 4.20 2.80 6.7000
95 200 45 3.0 133.0 51.00 3000 3600 1319ATN 1319AKTN 108.0 187.0 2.5 0.23 2.70 4.20 2.80 6.7000
95 200 67 3.0 165.0 64.00 2600 3200 2319A 2319AK 108.0 187.0 2.5 0.37 1.70 2.60 1.80 9.8000
95 200 67 3.0 165.0 64.00 2600 3200 2319ATN 2319AKTN 108.0 187.0 2.5 0.37 1.70 2.60 1.80 9.8000
100 180 34 2.1 68.90 30.00 3400 4000 1220A 1220AK 111.0 169.0 2.0 0.17 3.70 5.70 4.00 3.7000
100 180 34 2.1 68.90 30.00 3400 4000 1220ATN 1220AKTN 111.0 169.0 2.0 0.17 3.70 5.70 4.00 3.7000
100 180 46 2.1 97.50 40.50 3200 3800 2220A 2220AK 111.0 169.0 2.0 0.27 2.30 3.60 2.50 5.0000
100 180 46 2.1 97.50 40.50 3200 3800 2220ATN 2220AKTN 111.0 169.0 2.0 0.27 2.30 3.60 2.50 5.0000
100 215 47 3.0 143.0 57.00 2800 3400 1320A 1320AK 113.0 202.0 2.5 0.23 2.70 4.20 2.80 8.3000
100 215 47 3.0 143.0 57.00 2800 3400 1320ATN 1320AKTN 113.0 202.0 2.5 0.23 2.70 4.20 2.80 8.3000
100 215 73 3.0 190.0 80.00 2400 3000 2320A 2320AK 113.0 202.0 2.5 0.37 1.70 2.60 1.80 12.5000
100 215 73 3.0 190.0 80.00 2400 3000 2320ATN 2320AKTN 113.0 202.0 2.5 0.37 1.70 2.60 1.80 12.5000
105 190 36 2.1 74.10 32.50 3200 3800 1221A 1221AK 116.0 179.0 2.0 0.17 3.70 5.70 4.00 4.3500
105 190 36 2.1 74.10 32.50 3200 3800 1221ATN 1221AKTN 116.0 179.0 2.0 0.17 3.70 5.70 4.00 4.3500
105 190 50 2.1 108.0 45.00 3000 3600 2221A 2221AK 116.0 179.0 2.0 0.28 2.20 3.50 2.50 6.1000
105 190 50 2.1 108.0 45.00 3000 3600 2221ATN 2221AKTN 116.0 179.0 2.0 0.28 2.20 3.50 2.50 6.1000
110 200 38 2.1 88.40 39.00 3000 3600 1222A 1222AK 121.0 189.0 2.0 0.17 3.70 5.70 4.00 5.1500
110 200 38 2.1 88.40 39.00 3000 3600 1222ATN 1222AKTN 121.0 189.0 2.0 0.17 3.70 5.70 4.00 5.1500
Boundary dimensions(mm) Load rating(kN) Speed rating(r/min) Bearing numbers Mounting dimensions(mm) Axial load factors Weight
(reference)
(kg)
d D B r1,2
min
Cr Cor Grease Oil Cylindrical bore Tapered bore da
min
Da
max
ra
max
e Y1 Y2 Y0
110 200 53 2.1 124.0 52.00 2800 3400 2222A 2222A 121.0 189.0 2.0 0.28 2.20 3.50 2.50 7.1000
110 200 53 2.1 124.0 52.00 2800 3400 2222TN 2222AKTN 121.0 189.0 2.0 0.28 2.20 3.50 2.50 7.1000
110 240 50 3.0 163.0 72.00 2400 3000 1322A 1322AK 123.0 227.0 2.5 0.22 2.90 4.50 2.80 12.0000
110 240 50 3.0 163.0 72.00 2400 3000 1322ATN 1322AKTN 123.0 227.0 2.5 0.22 2.90 4.50 2.80 12.0000
110 240 80 3.0 216.0 95.00 2200 2800 2322A 2322AK 123.0 227.0 2.5 0.37 1.70 2.60 1.80 17.5000
110 240 80 3.0 216.0 95.00 2200 2800 2322ATN 2322AKTN 123.0 227.0 2.5 0.37 1.70 2.60 1.80 17.5000
120 215 42 2.1 91.90 52.50 2000 2600 10001224 131.0 204.0 2.0 0.20 3.21 4.97 3.36 7.0400
120 215 42 2.1 88.80 49.90 2000 2600 1001224K 131.0 204.0 2.0 0.20 3.21 4.97 3.36 5.9600
120 215 42 2.1 88.80 49.90 2000 2600 1111224K 131.0 204.0 2.0 0.20 3.21 4.97 3.36 5.9000
140 250 50 3.0 119.0 72.10 1900 2500 1001228 153.0 237.0 2.0 0.20 3.12 4.83 3.27 11.3000
150 235 36 3.0 79.70 52.80 2000 2600 1730 163.0 222.0 2.0 0.15 4.18 6.46 4.38 6.2500



Boundary dimensions
mm
Basic load rating
KN
Speed rating
r/min
Bearing numbers Mounting dimensions
mm
Axial load factors Weight
d D B rsmin Cr Cor Grease Oil Cylindrical bore Ds(min) dh(max) R(max) e Y1 Y2 Y0 Cylindrical bore
150 235 36 3 104 53.0 2000 2600 1730 163 222 2 0.15 4.18 6.46 4.38 6.25
680 900 300 6 360 370 300 350 150/680D1L 703 877 5.5 0.26 2.38 3.69 2.5 447
1100 1300 300 6 910 440 130 160 150/1100D1L 1123 1277 5.5 0.21 2.99 4.62 3.13 614
About us
Ningbo Demy (D&M) Bearings Co., Ltd.
Ningbo Demy (D&M) Bearings Co., Ltd.
Ningbo Demy (D&M) Bearings Co., Ltd. is professional China 45*85*19mm Self-aligning ball bearing Suppliers and Wholesale 45*85*19mm Self-aligning ball bearing Manufacturers.Located on the coast of Eastern China, in the beautiful and ancient city of Ningbo, is a rising star enterprise, Ningbo Demy (D&M) Bearings Co., LTD. Its subsidiary company – Ningbo Giant Bearing manufacturing Co., Ltd specializes in high class quality bearings for industrial and automotive applications.
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Self-aligning Ball Bearings Industry knowledge

Application of 45*85*19mm Self-aligning ball bearing

45*85*19mm Self-aligning Ball Bearing is a bearing with a spherical outer ring. Its inner ring consists of two raceways that can accommodate rolling elements and cages. This design allows the bearing to automatically adjust misalignment and maintain stable operation even when there is a certain angle deviation between the shaft and the bearing seat. Self-aligning ball bearings also have the advantages of simple structure, strong load-bearing capacity, and smooth operation, making them an indispensable part of many mechanical equipment.

In the mining industry, various large equipment such as excavators, loaders, crushers, etc. operate in harsh working environments and have extremely high performance requirements for bearings. Due to its self-aligning characteristics, 458519mm Self-aligning Ball Bearing can easily deal with the misalignment problem between the shaft and the bearing seat, ensuring the stability and reliability of the equipment under long-term, high-load operation. During high-speed operation of textile machinery, extremely high requirements are placed on the accuracy and stability of bearings. Self-aligning ball bearings can compensate for the misalignment between the shaft and the bearing seat to a certain extent, reduce vibration and noise, and improve the operating efficiency of textile machinery. The bearings also have a long service life and reduce the maintenance cost of textile machinery. In the food processing industry, the hygiene and safety of equipment are of vital importance. Self-aligning ball bearings are made of high-quality materials and advanced processes, with good corrosion resistance and sealing, which can ensure that food processing equipment operates in a clean and hygienic environment. Its self-aligning characteristics can also effectively reduce the vibration and noise of the equipment during operation, and improve the quality and efficiency of food processing. During the high-speed operation of papermaking machinery, the bearing capacity and stability requirements are extremely high. Self-aligning ball bearings can withstand large radial and axial loads, and at the same time compensate for the misalignment between the shaft and the bearing seat to a certain extent, ensuring the stability and reliability of papermaking machinery under long-term and high-load operation. The bearings also have a low friction coefficient and wear rate, which can reduce the energy consumption and maintenance cost of papermaking machinery.

When choosing a 458519mm Self-aligning Ball Bearing, you need to select it according to the specific application scenario and load conditions. During the installation process, you need to ensure the matching accuracy between the bearing, the shaft and the bearing seat, as well as the lubrication and sealing performance of the bearing. Only in this way can the performance advantages of the self-aligning ball bearing be fully utilized to ensure the stable operation of the mechanical equipment.