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]
QJ1016 80 125 22 1.1 77000 167000 7850 17000 3800 5300 71.8 87 118 1 1.05
QJ216 80 140 26 2 124000 236000 12600 24100 3600 5000 77 90 130 2 1.85
QJ316 80 170 39 2.1 202000 360000 20600 37000 3200 4300 87.5 92 158 2 4.6
QJ1017 85 130 22 1.1 79000 176000 8050 18000 3800 5000 75.3 92 123 1 1.1
QJ217 85 150 28 2 143000 276000 14600 28200 3400 4800 82.3 95 140 2 2.2
QJ317 85 180 41 3 218000 405000 22300 41000 3000 4000 92.8 99 166 2.5 5.34
QJ1018 90 140 24 1.5 94000 8000 9600 21200 3400 4800 80.5 99 131 1.5 1.45
QJ218 90 160 30 2 164000 320000 16700 32500 3200 4300 87.5 100 150 2 2.75
QJ318 90 190 43 3 35000 450000 23900 45500 2800 3800 98 104 176 2.5 6.4
QJ1019 95 145 24 1.5 96500 220000 9800 22500 3400 4500 84 104 136 1.5 1.5
QJ219 95 170 32 2.1 177000 340000 18000 35000 3000 4000 92.8 107 158 2 3.35
QJ319 95 200 45 3 251000 495000 25600 50500 2600 3600 103.3 109 186 2.5 7.4
QJ1020 100 150 24 1.5 98500 232000 10000 23700 3200 4300 87.5 109 141 1.5 1.6
QJ220 100 180 34 2.1 199000 390000 20300 39500 2800 3800 98 112 168 2 4
QJ320 100 215 47 3 300000 640000 31000 65500 2400 3400 110.3 114 201 2.5 9.3
QJ1021 105 160 26 2 115000 269000 11800 27400 3000 4000 92.8 115 150 2 2
QJ221 105 190 36 2.1 217000 435000 22100 44500 2600 3600 103.3 117 178 2 4.7
QJ321 105 225 49 3 305000 640000 31000 65500 2400 3200 115.5 119 211 2.5 10.5
QJ1022 110 170 28 2 139000 315000 14200 32000 2800 3800 98 120 160 2 2.5
QJ222 110 200 38 2.1 235000 490000 24000 50000 2600 3400 108.5 122 188 2 5.6

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