Four-Point Contact Ball Bearings
Model|
ORDER
Bearing No. |
SD
Inside diameter [mm] |
D
Outside Diameter [mm] |
B
Width [mm] |
R
Chamfer Dimension [mm] |
CR1
Basic Dynamic Load Ratings [N] |
COR1
Basic Static Load Ratings [N] |
CR2
Basic Dynamic Load Ratings [kgf] |
COR2
Basic Static Load Ratings [kgf] |
LG
Limiting Speed Grease [rpm] |
LO
Limiting Speed Oil [rpm] |
AO
Load center spacings [mm] |
DA1
Abutment and Fillet Dimensions min. [mm] |
DA2
Abutment and Fillet Dimensions max. [mm] |
RA
Abutment and Fillet Dimensions max. [mm] |
MASS
Mass [kg] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| QJ206 | 30 | 62 | 16 | 1 | 31000 | 45000 | 3150 | 4600 | 8500 | 12000 | 32.2 | 36 | 56 | 1 | 0.24 |
| QJ306 | 30 | 72 | 19 | 1.1 | 46000 | 63000 | 4700 | 6450 | 8000 | 11000 | 35.7 | 37 | 65 | 1 | 0.42 |
| QJ207 | 35 | 72 | 17 | 1.1 | 41000 | 61500 | 4200 | 6250 | 7500 | 10000 | 37.5 | 42 | 65 | 1 | 0.35 |
| QJ307 | 35 | 80 | 21 | 1.5 | 55000 | 80000 | 5600 | 8150 | 7100 | 9500 | 40.3 | 44 | 71 | 1.5 | 0.57 |
| QJ208 | 40 | 80 | 18 | 1.1 | 49000 | 7750 | 5000 | 7900 | 6700 | 9000 | 42 | 47 | 73 | 1 | 0.45 |
| QJ308 | 40 | 90 | 23 | 1.5 | 67000 | 100000 | 6850 | 10200 | 6300 | 8500 | 45.5 | 49 | 81 | 1.5 | 0.78 |
| QJ209 | 45 | 85 | 19 | 1.1 | 55000 | 88500 | 5600 | 9000 | 6300 | 8500 | 45.5 | 52 | 78 | 1 | 0.52 |
| QJ309 | 45 | 100 | 25 | 1.5 | 87500 | 133000 | 8900 | 13500 | 5600 | 7500 | 50.8 | 54 | 91 | 1.5 | 1.05 |
| QJ210 | 50 | 90 | 20 | 1.1 | 57000 | 97000 | 5850 | 9900 | 5600 | 8000 | 49 | 57 | 83 | 1 | 0.59 |
| QJ310 | 50 | 110 | 27 | 2 | 102000 | 159000 | 10400 | 16200 | 5000 | 6700 | 56 | 60 | 100 | 2 | 1.35 |
| QJ211 | 55 | 100 | 21 | 1.5 | 71000 | 122000 | 7200 | 12500 | 5300 | 7100 | 54.3 | 64 | 91 | 1.5 | 0.77 |
| QJ311 | 55 | 120 | 29 | 2 | 118000 | 187000 | 12000 | 19100 | 4500 | 6300 | 61.3 | 65 | 110 | 2 | 1.75 |
| QJ212 | 60 | 110 | 22 | 1.5 | 85500 | 150000 | 8750 | 15300 | 4800 | 6300 | 59.5 | 69 | 101 | 1.5 | 0.98 |
| QJ312 | 60 | 130 | 31 | 2.1 | 135000 | 217000 | 13800 | 22200 | 4300 | 5600 | 66.5 | 72 | 118 | 2 | 2.15 |
| QJ213 | 65 | 120 | 23 | 1.5 | 97500 | 179000 | 9950 | 18300 | 4300 | 6000 | 64.8 | 74 | 111 | 1.5 | 1.2 |
| QJ313 | 65 | 140 | 33 | 2.1 | 153000 | 250000 | 15600 | 25500 | 3800 | 5300 | 71.8 | 77 | 128 | 2 | 2.7 |
| QJ214 | 70 | 125 | 24 | 1.5 | 106000 | 197000 | 10800 | 20100 | 4000 | 5600 | 68.3 | 79 | 116 | 1.5 | 1.3 |
| QJ314 | 70 | 150 | 35 | 2.1 | 172000 | 285000 | 17500 | 29100 | 3600 | 5000 | 77 | 82 | 138 | 2 | 3.18 |
| QJ215 | 75 | 130 | 25 | 1.5 | 110000 | 212000 | 11200 | 21700 | 3800 | 5300 | 71.8 | 84 | 121 | 1.5 | 1.5 |
| QJ315 | 75 | 160 | 37 | 2.1 | 187000 | 320000 | 19100 | 33000 | 3400 | 4800 | 82.3 | 87 | 148 | 2 | 3.9 |
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