Four-Point Contact Ball Bearings

Model

product

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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