d - 90 mm

D - 161,925 mm

T - 53,975 mm

B - 55,1 mm

C - 42,862 mm

a - 41 mm

r min. - 3 mm

r2 min. - 3,2 mm

da min. - 102 mm

Da - 141 mm

db min - 98 mm

ra max. - 3 mm

rb max. - 3,2 mm

Db - 154 mm

Weight - 4,67 Kg

Basic dynamic load rating (C) - 316 kN

Basic static load rating (C0) - 471 kN

(Grease) Lubrication Speed - 2400 r/min

(Oil) Lubrication Speed - 3200 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5

• Model Number: 6581XR/6535
• Inner Diameter：90mm Outer Diameter：161,925mm Width：53,975mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:ventilator anesthesia machine etc,mechanical annex,Optical detection,car shock absorber,Water Monitoring,horizontal processing,Individual Wire,floor industry,Automation,stacker lift platform,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
• Similar models:KOYO 6581XR/6525X Timken 6581X/6525X NTN 4T-6581X/6525X NTN 4T-6581X/6535 KOYO 6581XR/6535 Timken 6581X/6535
• BEARING POWER International Trading Co.,Ltd. specialize in 6581XR/6535 products，there is large inventory of KOYO 6581XR/6535 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 6581XR/6535 Which KOYO 6581XR/6535 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
  09062/09195	15,875	49,225	19,845	KOYO	Tapered Roller Bearings
  1209	45	85	19	CRAFT	Self-Aligning Ball Bearings
  22320 CW33	100	215	73	CX	Spherical Roller Bearings
  387-S/384D+X1S-387A	57,15	100	52,388	Timken	Tapered Roller Bearings
  6015 ZZ	75	115	20	CX	Deep Groove Ball Bearings
  62/28-2RS2	28	58	16	NKE	Deep Groove Ball Bearings
  6314DDU	70	150	35	NSK	Deep Groove Ball Bearings
  AST11 WC52	50	78		AST	Plain Bearings
  KGSNS40-PP-AS	40	62	80	INA	Linear Bearings
  NA 69/28	28	45	30	IKO	Needle Roller Bearings
  NU 3188 ECMA/HB1	720	440	226	SKF	Thrust Ball Bearings
  NUP204 E	20	47	14	AST	Cylindrical Roller Bearings
  QJ210C3	50,000	90,000	20,000	NTN	Angular Contact Ball Bearings
  RNA 6908UU	48	62	40	IKO	Needle Roller Bearings
  RNA0-30X40X17	30,000	40,000	17,000	NTN	Needle Roller Bearings
  VKBA 1643				SKF	Wheel Bearings
  222S.308	180	118	46	FAG	SPLIT SPHERICAL ROLLER BEARINGS
  AHX318	90	85		SKF	WITHDRAWAL SLEEVES
  3213	65	120	38.1	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  H-309x19/16	45	65		CONSOLIDATED	ADAPTERS