d - 80,962 mm

D - 139,992 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

ra1 max. - 3,3 mm

a - 31,1 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 125 mm

db - 90 mm

ra max. - 3,5 mm

da - 96 mm

Db - 133 mm

Weight - 2,228 Kg

Basic dynamic load rating (C) - 175 kN

Basic static load rating (C0) - 260 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5

• Model Number:581/572
• Inner Diameter：80,962mm Outer Diameter：139,992mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2023-03-14
• Application:pneumatic Pump,reducer,Cylinder Type,Die,medical equipment,Medical room equipment,packaging materials,training beds etc,aerial work equipment,Machine Tool Accessories,Film machine
• Similar models:SKF 39581/39520/Q NTN E-M285848D/M285810/M285810DG2 Timken L225842/L225812D+L225842XA Timken 2581/2524YD NTN 4T-LM245846/LM245810 NTN 4T-25581/25520 Timken 25581/25520 Timken NP258107/NP773051 NTN M285848D/M285810/M285810DG2 Timken 581D/572+Y5S-572
• BEARING POWER International Trading Co.,Ltd. specialize in 581/572 products，there is large inventory of NSK 581/572 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 581/572 Which NSK 581/572 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
  200139X/200215C	139,7	215	47,63	Gamet	Tapered Roller Bearings
  240RJ92	240	402		Timken	Cylindrical Roller Bearings
  23222 KCW33+H2322	110	200	70	CX	Spherical Roller Bearings
  30321JR	105	225	53,5	KOYO	Tapered Roller Bearings
  30TM05NX2C3	30	72	19	NSK	Deep Groove Ball Bearings
  AST800 150100	150	155		AST	Plain Bearings
  NJ2322	110	240	80	KOYO	Cylindrical Roller Bearings
  NJ 311	55	120	29	ISB	Cylindrical Roller Bearings
  NK45X54.5X12	45,000	54,500	12,000	NTN	Needle Roller Bearings
  NTA-3650	57,15	79,375	3,175	KOYO	Needle Roller Bearings
  RCJ1-5/8	41,275			INA	Bearing Units
  RS606619	60	66	19	KOYO	Needle Roller Bearings
  SIQ30ES	30			LS	Plain Bearings
  SAF217	3.9375	3.1875		SKF	PILLOW BLOCKS
  NNU4980BKSPW33	400	540	140	SKF	CYLINDRICAL ROLLER BEARINGS
  SN218with23218	90	-	100	SKF	PILLOW BLOCKS
  95TVB431	9.5000	12.5000		Torrington	THRUST BALL BEARINGS
  J321248	1.0000	1.3750	1.5000	Bower	JOURNAL ROLLER ASSEMBLIES
  16BPL	75	160	37	RIV	DEEP GROOVE BALL BEARINGS
  NK-10/16	17		16	CONSOLIDATED	NEEDLE BEARINGS