d - 85 mm

D - 180 mm

B - 41 mm

C - 41 mm

r min. - 3 mm

Weight - 5,3 Kg

Basic dynamic load rating (C) - 415 kN

Basic static load rating (C0) - 372 kN

(Grease) Lubrication Speed - 3000 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0,23

Calculation factor (Y0) - 2,83

Calculation factor (Y1) - 2,89

Calculation factor (Y2) - 4,3

• Model Number: 21317EX1K
• Inner Diameter：85mm Outer Diameter：180mm Width：41mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-17
• Application:knitted fabrics,Pneumatic Control Valves,boring bar boring bar,metal mold,security equipment,electrostatic protection,SPA equipment,mathematical instruments,welding equipment,storage shelves,electrocardiograph
• Similar models:NACHI 21317EX1K NACHI 21317EX1 NACHI 21317AX NACHI 21317AXK
• BEARING POWER International Trading Co.,Ltd. specialize in 21317EX1K products，there is large inventory of NACHI 21317EX1K . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 21317EX1K Which NACHI 21317EX1K 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
  26881/26822	39,688	79,375	23,812	Timken	Tapered Roller Bearings
  5212	60	110	36,513	AST	Angular Contact Ball Bearings
  4T-A4059/A4138	14,989	34,988	10,998	NTN	Tapered Roller Bearings
  542/533D+X1S-542	38,1	111,125	79,375	Timken	Tapered Roller Bearings
  749A/742	82,55	150,089	44,45	Timken	Tapered Roller Bearings
  BRI 325228 U	50,8	82,55	44,7	IKO	Needle Roller Bearings
  C162112	25,4	33,338	19,05	INA	Needle Roller Bearings
  DC5028N	140	210	95	KOYO	Cylindrical Roller Bearings
  HH224346/HH224310	114,3	212,725	66,675	NSK	Tapered Roller Bearings
  HR33209J	45	85	32	NSK	Tapered Roller Bearings
  K95X103X45.8	95,000	103,000		NTN	Needle Roller Bearings
  KBO40-PP-AS	40	62		INA	Linear Bearings
  NX 15 Z	15	24	28	CX	Complex Bearings
  RABRB35/80-FA106	35	80,2	41,4	INA	Deep Groove Ball Bearings
  VEX 110 /S 7CE3	110	170	28	SNFA	Angular Contact Ball Bearings
  SY 2.15/16 TF	74,613			SKF	Bearing Units
  TLA283525	28	35	25	IKO	Needle Roller Bearings
  202KG	15	35	11	FAF	DEEP GROOVE BALL BEARINGS
  6007ZNR	35	62	14	STEYR	DEEP GROOVE BALL BEARINGS
  MJ-3	3.0000	7.0000	1.5625	RHP	DEEP GROOVE BALL BEARINGS