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：2023-03-14
• Application:Control,coal,Hydraulic Press,Internal thread type,construction machinery and equipment,flexible processing,medical treatment,Machine tool accessories,animal,hardware,Industrial
• Similar models:NKE 31311-DF SKF 31311J2/QDF SNR 31311A CX 31311A ISB 31311J/DF SKF 31311J2/QCL7C Timken 31311 Timken X31311M/Y31311M FAG 31311-A-N11CA-A80-120 ZVL 31311A
• 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  1310-K	50	110	27	NKE	Self-Aligning Ball Bearings
  1780/1738X	25,4	57,15	20,218	Timken	Tapered Roller Bearings
  2215K	75	130	31	NACHI	Self-Aligning Ball Bearings
  230/600YMB	600	870	200	Timken	Spherical Roller Bearings
  7012 ACD/HCP4AL	95	60	18	SKF	Angular Contact Ball Bearings
  7336B	180	380	75	NTN	Angular Contact Ball Bearings
  AB44252S01	35	64	10	SNR	Deep Groove Ball Bearings
  CRBH 6013 A	60	90	13	ISB	Thrust Roller Bearings
  GEZ 208 TXE-2LS	100,013	63,5	55,55	SKF	Plain Bearings
  HCB71908-E-T-P4S	40	62	12	FAG	Angular Contact Ball Bearings
  HH914449/HH914412	66,675		53,975	KOYO	Tapered Roller Bearings
  NCF3007 V	35	62	20	CX	Cylindrical Roller Bearings
  NKXR45Z	45,000	58,000	32,000	NTN	Complex Bearings
  NNF5012 V	60	95	46	ISO	Cylindrical Roller Bearings
  WJ-525816	82,55	92,075		Timken	Needle Roller Bearings
  ANK85110	85	110	4	FAG (Old No.)	THRUST NEEDLE BEARINGS
  SNP-3060x11	300	360		SKF	ADAPTERS
  479205D	25	2.0470	.7080	SKF	PILLOW BLOCKS
  6313-2RSNR	65	140	33	STEYR	DEEP GROOVE BALL BEARINGS
  SPB-16-ADJ	1.0000		2.8750	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS