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QJ312 - NTN

QJ312

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter (d) 60 mm
Diamètre Extérieur D 130 mm
Bearing/Inner ring width (B) 31 mm
Min fillet radius r1s 2,1 mm
Contact angle α 30 °
Cage material Laiton
Mass 2,18 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic axial load rating (Ca) 135 kN
Static axial load rating (C0a) 198 kN
Fatigue limit load (Cu) 8,5 kN
Min operating temperature (Tmin) -40 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Max shaft & housing fillet radius (ra max) 2 mm
Max shoulder diameter OR (Da max) 118 mm
Min shoulder diameter OR Da min 75 mm
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