QJ312 Four-Point Contact Ball Bearings

Time:2025-09-28Edit:JFU Bearing
QJ312

QJ312

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QJ312

ORDER
Bearing No.
QJ312
SD
Inside diameter
60 mm
D
Outside Diameter
130 mm
B
Width
31 mm
R
Chamfer Dimension
2.1 mm
CR1
Basic Dynamic Load Ratings
135000 N
COR1
Basic Static Load Ratings
217000 N
CR2
Basic Dynamic Load Ratings
13800 kgf
COR2
Basic Static Load Ratings
22200 kgf
LG
Limiting Speed Grease
4300 rpm
LO
Limiting Speed Oil
5600 rpm
AO
Load center spacings
66.5 mm
DA1
Abutment and Fillet Dimensions min.
72 mm
DA2
Abutment and Fillet Dimensions max.
118 mm
RA
Abutment and Fillet Dimensions max.
2 mm
MASS
Mass
2.15 kg

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