d - 55 mm

D - 120 mm

T - 63 mm

B - 29 mm

r3 min. - 2 mm

r4 min. - 2 mm

r5 min. - 0,6 mm

2B - 58 mm

Ca max. - 4 mm

da max - 68 mm

Da min - 94 mm

Da max. - 112 mm

ra max. - 2 mm

rc max. - 0,6 mm

Weight - 3,3 Kg

Basic dynamic load rating (C) - 209 kN

Basic static load rating (C0) - 275 kN

Fatigue load limit (Pu) - 33,5

Reference speed - 3000 r/min

Limiting speed - 5600 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,8

Calculation factor (Y1) - 0,81

Calculation factor (Y2) - 1,2

• Model Number:31311J2/QDF
• Inner Diameter：55mm Outer Diameter：120mm Width：63mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:hydraulic actuator,plant determination,economic mold,Hydraulic Hose,tire industry,leather processing,medical equipment,Medical room equipment,tapered grinder,industrial supplies,hydraulic pump
• Similar models:NSK HR31311J CYSD 31311 FAG 31311-A-N11CA-A80-120 NKE 31311 SKF 31311J2/QCL7C SKF 31311J2/QDF Timken X31311M/Y31311M Timken 31311 ZVL 31311A ISB 31311J/DF
• BEARING POWER International Trading Co.,Ltd. specialize in 31311J2/QDF products，there is large inventory of SKF 31311J2/QDF . We has been built up long-term cooperation with SKF company, could make a bulk order of the 31311J2/QDF Which SKF 31311J2/QDF is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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