d - 40 mm

D - 90 mm

T - 25.25 mm

d₁ - - 67.15 mm

B - 23 mm

C - 17 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1.5 mm

a - 28 mm

d_a - max. - 51 mm

d_b - min. - 49 mm

D_a - min. - 71 mm

D_a - max. - 81 mm

D_b - min. - 86 mm

C_a - min. - 3 mm

C_b - min. - 8 mm

r_a - max. - 2 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 85 kN

Basic static load rating - C₀ - 81.5 kN

Fatigue load limit - P_u - 9.5 kN

Reference speed - 5600 r/min

Limiting speed - 7500 r/min

Calculation factor - e - 0.83

Calculation factor - Y - 0.72

Calculation factor - Y₀ - 0.4

Mass bearing - 0.72 kg

• Model Number: 31308 J2/QCL7C
• Inner Diameter：90mm Outer Diameter：40mm Width：25,25mm
• Type：Tapered Roller Bearings
• Update date：2025-04-24
• Application:marine analysis,Pneumatic Actuator,auto tools,Plastic molding,milling head plug,plastic molding,surgical instruments,Gripper Swing,motor,Hydraulic Rama,Cylinder Special
• Similar models:NKE 31308-DF SKF 31308J2/QCL7CDF ZVL 31308A FAG 31308-XL-DF-A50-90 CX 31308A ISB 31308 FAG 31308-A SNR 31308A Timken X31308/Y31308 NSK HR31308J
• BEARING POWER International Trading Co.,Ltd. specialize in 31308J2/QCL7C products，there is large inventory of SKF 31308 J2/QCL7C . We has been built up long-term cooperation with SKF company, could make a bulk order of the 31308 J2/QCL7C Which SKF 31308J2/QCL7C 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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