d - 65 mm

D - 140 mm

T - 72 mm

B - 33 mm

r3 min. - 2,5 mm

r4 min. - 2,5 mm

r5 min. - 0,6 mm

2B - 66 mm

da max - 80 mm

Da min - 111 mm

Da max. - 128 mm

Weight - 5,6 Kg

Basic dynamic load rating (C) - 281 kN

Basic static load rating (C0) - 378 kN

Limiting speed - 4800 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,72

Calculation factor (Y2) - 1,21

• Model Number:31313-DF
• Inner Diameter：65mm Outer Diameter：140mm Width：72mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Switch,power protection,hydraulic pressure gauge,bio-chemical,boring bar boring bar,outdoor equipment,Roller,Rolling mill gear box,electrocardiograph,hook,stamping die and its equipment
• Similar models:NKE 31313-DF SKF 31313J2/QCL7C ISB 31313J/DF FAG 31313-A-N11CA-A80-120 ISO 31313 CYSD 31313 ZVL 31313A Timken X31313M/Y31313M ISB 31313 NKE 31313
• BEARING POWER International Trading Co.,Ltd. specialize in 31313-DF products，there is large inventory of NKE 31313-DF . We has been built up long-term cooperation with NKE company, could make a bulk order of the 31313-DF Which NKE 31313-DF 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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