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4-point angular contact ball bearings

QJ312 - NTN

QJ312

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter60 mm
D - External diameter130 mm
B - Bearing/Inner ring width31 mm
r1s - Min fillet radius2,1 mm
α - Contact angle30 °
Cage materialLaiton
Mass2,18 kg
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PRODUCT PERFORMANCE
Ca - Dynamic axial load rating135 kN
C0a - Static axial load rating198 kN
Cu - Fatigue limit load8,5 kN
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
ra max - Max shaft & housing fillet radius2 mm
Da max - Max shoulder diameter OR118 mm
Da min - Min shoulder diameter OR75 mm
ReferenceQJ312
ImageQJMA_1.jpg, QJMA_2.jpg, QJMA_3.jpg
ULTAGENon/No
TracepartOui/Yes
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