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：2025-04-18
• Application:Flame Cutting,raw material accessories,Spectrum Products,instrumentation instrument,embroidery cloth,marine analysis,food sterilization,Pneumatic Control Valves,tray industry,hook,security equipment
• Similar models:Timken X31313M/Y31313M Timken 31313 ISB 31313 SKF 31313J2/QCL7C SKF 31313J2/QCL7CDF NKE 31313-DF NKE 31313 Fersa 31313F CX 31313A NSK HR31313J
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  20248	240	440	72	ISO	Spherical Roller Bearings
  232/630 KW33	630	1150	412	ISO	Spherical Roller Bearings
  24140EMW33	200,000	340,000	140,000	SNR	Thrust Roller Bearings
  618/1-2RS	1	3	1,5	CX	Deep Groove Ball Bearings
  6212-2RS	60	110	22	CX	Deep Groove Ball Bearings
  628/6-ZZ	6	13	5	ISB	Deep Groove Ball Bearings
  BS35-PHAUU	35	62	18.5	KBC	Angular Contact Ball Bearings
  ET-CR0740SATPX1	36,512	90	35,25	NTN	Tapered Roller Bearings
  F602X	2,5	8	2,8	FBJ	Deep Groove Ball Bearings
  FC10893	28	67	45,4	SNR	Tapered Roller Bearings
  LM501349/10	41,275	73,431	19,558	ISO	Tapered Roller Bearings
  LMKP40	40	60		Samick	Linear Bearings
  NATV 15	15	35	18	SKF	Cylindrical Roller Bearings
  NJ248-E-M1+HJ248-E	240	440		FAG	Cylindrical Roller Bearings
  RSL182317-A	85	163,01	60	INA	Cylindrical Roller Bearings
  XTGB42001.P	30	120	69	SNR	Angular Contact Ball Bearings
  MUL320	100	215	47	Rollway	CYLINDRICAL ROLLER BEARINGS
  NBI253820	25	38	20	NADELLA	NEEDLE BEARINGS
  280TP183				Torrington	THRUST ROLLER BEARINGS
  B-20	2.9687	1.6875		CONSOLIDATED	THRUST BALL BEARINGS