d - 74.612 mm

D - 139.992 mm

T - 36.512 mm

B - 36.098 mm

C - 28.575 mm

a - 5.3 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,47 Kg

Basic dynamic load rating (C) - 171000 kN

Basic static load rating (C0) - 252000 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0.40

Calculation factor (Y0) - 0.82

Calculation factor (Y1) - 1.5

• Model Number: 577/572
• Inner Diameter：74.612mm Outer Diameter：139.992mm Width：36.512mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:Other Measurements,forklift industry,surgical instruments,mobile toilet,fruit and vegetable processing,shaft milling machine,flexible processing,horizontal processing,Generator,spectrometer,shoe-making machinery
• Similar models:NTN 4T-25577/25522 Timken 25577/25522 SKF 25577/2/25520/2/Q KOYO 49577/49520 AST 25577/25521 KOYO 25577/25520 Timken NP643665/NP577891/K157522 CX 25577/25522 NACHI 25577/25523 FBJ 25577/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 577/572 products，there is large inventory of NACHI 577/572 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 577/572 Which NACHI 577/572 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.

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  22360 KCW33	300	620	185	CX	Spherical Roller Bearings
  24128SWRCg2E4	140	225	85	NSK	Spherical Roller Bearings
  32009JR	45	75	20	KOYO	Tapered Roller Bearings
  3215-2RS	75	130	41,3	CX	Angular Contact Ball Bearings
  6301-2RSL	12	37	12	SKF	Deep Groove Ball Bearings
  HS71917-E-T-P4S	85	120	18	FAG	Angular Contact Ball Bearings
  KHPP206A	30		33.3	NACHI	Bearing Units
  K81215	75,000	110,000		NTN	Thrust Roller Bearings
  N1928	140	190	24	ISO	Cylindrical Roller Bearings
  UELS308D1N	40,000	90,000	41,3	NTN	Deep Groove Ball Bearings
  SC 35 AS	35			NBS	Linear Bearings
  NUP2352	260	540	165	STEYR	CYLINDRICAL ROLLER BEARINGS
  NKI17/20	17	29	20	INA	NEEDLE BEARINGS
  CCF-11/4-SB	.5000	1.2500	.7500	McGill	NEEDLE BEARINGS
  30224	120	215	40	STEYR	TAPERED ROLLER BEARINGS
  CRSB-36	.8750	2.2500	1.2500	Torrington	NEEDLE BEARINGS
  61704-2RS	20	27	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6226	230	130	40	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NJ-2092E	460	680	128	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  AD-228	140	250	9.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS