d - 85 mm

D - 180 mm

T - 89 mm

B - 41 mm

r3 min. - 3 mm

r4 min. - 3 mm

r5 min. - 1 mm

2B - 82 mm

da max - 103 mm

Da min - 143 mm

Da max. - 166 mm

Weight - 10,5 Kg

Basic dynamic load rating (C) - 424 kN

Basic static load rating (C0) - 585 kN

Limiting speed - 3800 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y1) - 0,72

Calculation factor (Y2) - 1,21

• Model Number: 31317-DF
• Inner Diameter：85mm Outer Diameter：180mm Width：89mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:ventilation heating equipment,crimping tools,plastic molding,Spectrum Products,security equipment,Polymer,wheel lathe,Doppler,auto tools,chromatography,turret industry
• Similar models:Timken 31317 FAG 31317 ISB 31317J/DF ISB 31317 CYSD 31317 ZVL 31317A SKF 31317J2 NKE 31317-DF FAG 31317-N11CA-A120-160 SKF 31317J2/DF
• BEARING POWER International Trading Co.,Ltd. specialize in 31317-DF products，there is large inventory of NKE 31317-DF . We has been built up long-term cooperation with NKE company, could make a bulk order of the 31317-DF Which NKE 31317-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
  20205 KC	25	52	15	CX	Spherical Roller Bearings
  53220U+U220	100	150		ISO	Thrust Ball Bearings
  6005-2RS	25	47	12	CRAFT	Deep Groove Ball Bearings
  61988	440	600	74	CX	Deep Groove Ball Bearings
  7308B	40	90	23	CRAFT	Angular Contact Ball Bearings
  FS1KDD7	6,350	15,875	4,98	Timken	Deep Groove Ball Bearings
  KP16A	25,4	50,8		AST	Deep Groove Ball Bearings
  NK80/35	80	95	35	INA	Needle Roller Bearings
  NKI42/20	42	57	20	CX	Needle Roller Bearings
  NU 2206	30	62	20	NACHI	Cylindrical Roller Bearings
  S695	5	13	4	ZEN	Deep Groove Ball Bearings
  UCF209-26	41,275			KOYO	Bearing Units
  GE30UK	30	47	22	ELGES	SPHERICAL PLAIN BEARINGS
  NJ408	40	110	27	SKF	CYLINDRICAL ROLLER BEARINGS
  KB045CPO	4.5000	5.1250	.3125	KAYDON	DEEP GROOVE BALL BEARINGS
  477606	30	72	19	New Departure	DEEP GROOVE BALL BEARINGS
  3319	95	200	45	New Departure	DEEP GROOVE BALL BEARINGS
  SYH-207X	2.4375			CONSOLIDATED	PILLOW BLOCKS
  FYT-203	2.1875			CONSOLIDATED	PILLOW BLOCKS
  SN-12TA	55	70	7	CONSOLIDATED	RUBBER SEALS FOR SN TYPE PILLOW BLOCKS