d - 85 mm

D - 180 mm

T - 44,5 mm

B - 41 mm

C - 28 mm

a - 55 mm

r1 min. - 4 mm

r2 min. - 4 mm

r3 min. - 3 mm

r4 min. - 3 mm

da max - 103 mm

Da min - 143 mm

db min - 99 mm

Db min. - 169 mm

Weight - 4,9 Kg

Basic dynamic load rating (C) - 247 kN

Basic static load rating (C0) - 293 kN

Limiting speed - 3800 r/min

Calculation factor (e) - 0,83

Calculation factor (Y) - 0,73

Calculation factor (Y0) - 0,4

• Model Number: 31317
• Inner Diameter：85mm Outer Diameter：180mm Width：44,5mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Medical equipment,rolling mill roll neck and slowdown device,agriculture,engine,other accessories,medical equipment,quality inspection equipment,Technical Equipment,vacuum filter,rock drilling machinery,mechanical and electrical
• Similar models:ISB 31317J/DF CYSD 31317 CX 31317A NKE 31317 ZVL 31317A FAG 31317-N11CA Timken 31317 NSK HR31317J SKF 31317J2 NKE 31317-DF
• BEARING POWER International Trading Co.,Ltd. specialize in 31317 products，there is large inventory of NKE 31317 . We has been built up long-term cooperation with NKE company, could make a bulk order of the 31317 Which NKE 31317 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
  4315	75	160	55	FBJ	Deep Groove Ball Bearings
  51103	17,000	30,000	9,000	NTN-SNR	Thrust Ball Bearings
  528/522	47,625	101,6	34,925	FBJ	Tapered Roller Bearings
  5831				Ruville	Wheel Bearings
  GE 320 DW-2RS2	320	440	160	INA	Plain Bearings
  IJ142006	30			ILJIN	Angular Contact Ball Bearings
  LL762649/LL762610	361,95	401,638	21,43	Timken	Tapered Roller Bearings
  N321-E-M6	105	201	49	NKE	Cylindrical Roller Bearings
  NCF3016CV	80	125	34	SKF	Cylindrical Roller Bearings
  NU 304 ECP	52	20	15	SKF	Thrust Ball Bearings
  RS-5028	140	210	95	NSK	Cylindrical Roller Bearings
  SFR2-6	3,175	9,525	2,779	ZEN	Deep Groove Ball Bearings
  UKC209H	40		50	SNR	Bearing Units
  9164K	320	480	74	FAF	DEEP GROOVE BALL BEARINGS
  6817DDU	85	110	13	NSK	DEEP GROOVE BALL BEARINGS
  200TPS173				Torrington	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  SW32	2.0000	3.0000	4.0000	NB	LINEAR RECIRCULATING BALL BEARINGS
  A-5030WB	150	225	56	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-15x19x10	15	19	10	CONSOLIDATED	NEEDLE BEARINGS
  95420	.8750	1.5000	1.2500	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES