d - 74,612 mm

D - 139,992 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

R - 3,6 mm

r - 3,3 mm

a - -5,3 mm

Da - 133 mm

db - 91 mm

da - 85 mm

Db - 125 mm

Aa - 3,4 mm

Ab - 1,9 mm

Weight - 2,42 Kg

Basic static load rating (C0) - 291 kN

Factor (G1) - 125,7

Factor (G2) - 32

Factor (Cg) - 0,0368

Factor (K) - 1,45

Basic dynamic load rating (C90) - 49,6

Basic dynamic load rating (Ca90) - 34,3

Basic dynamic load rating (C1) - 191 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number:577/572
• Inner Diameter：74,612mm Outer Diameter：139,992mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:rolling mill roll neck and slowdown device,Forging machine,Infrared Technology,Spectral Products,Dental Equipment,physical instruments,Control,power source,Perfusion device,motor,Cylinder Micro
• Similar models:NTN 4T-25577/25523 CX 25577/25520 Timken 25577/25522 NACHI 25577/25523 AST 25577/25521 CX 577/572 Timken 577/572 FBJ 3577/3525 FBJ 577/572 ISO 577/572
• BEARING POWER International Trading Co.,Ltd. specialize in 577/572 products，there is large inventory of Timken 577/572 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 577/572 Which Timken 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  22211-2RSK	55	100	31	ISB	Spherical Roller Bearings
  377/372A	52,388	96,838	22,225	Timken	Tapered Roller Bearings
  6020-2Z	100	150	24	NKE	Deep Groove Ball Bearings
  7203	17	40	12	NACHI	Angular Contact Ball Bearings
  AST090 9570	95	100		AST	Plain Bearings
  BK0408	4	8	8	ISO	Cylindrical Roller Bearings
  H242649/H242610CD+H242649XB	206,375	336,55	211,138	Timken	Tapered Roller Bearings
  HB95 /S 7CE1	95	130	18	SNFA	Angular Contact Ball Bearings
  LM757049/LM757010	304,8	406,4	63,5	ISB	Tapered Roller Bearings
  LMKP6UU	6	12		Samick	Linear Bearings
  LUCF 16-2LS		16		SKF	Linear Bearings
  S602X-2Z	2,5	8	4	ZEN	Deep Groove Ball Bearings
  SCF30ES	30			SKF	Plain Bearings
  NCS-2420			1.2500	INA	NEEDLE BEARINGS
  140532	.8750	1.5000	2.0000	Rollway	JOURNAL ROLLER ASSEMBLIES
  687-2RS	7	14	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-2222	110	200	53	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  CRHSB-40	1.2500	2.5000	1.5000	CONSOLIDATED	NEEDLE BEARINGS
  SNZ-230..6230	150	135	160	CONSOLIDATED	PILLOW BLOCKS
  NKXR-15-Z	24	15		CONSOLIDATED	NEEDLE BEARINGS