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：2025-04-24
• Application:textile machinery,Optical Instruments,magnetic elements,crimping tools,vertical sawing machine,Insect Capture,plastic blow molding,defogging and degreasing,casting embedding,chemical raw materials and reagents,engine
• Similar models:KOYO 5577R/5535 Timken 5577/5535 NACHI 25577/25521 ISO 25577/25522 Timken 3577/3525-B Timken 25577/25522 KOYO 25577/25520 KOYO 49577/49520 ISO 25577/25520 Timken NP604623/NP577617
• 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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  GE120ES	120	180	85	FBJ	Plain Bearings
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  HAR932	160	220	28	KOYO	Angular Contact Ball Bearings
  HK 0608	6	10	8	NBS	Needle Roller Bearings
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  NU 211 ECP	100	55	21	SKF	Thrust Ball Bearings
  QJ 209	45	85	19	SIGMA	Angular Contact Ball Bearings
  UCFCX06-20E	31.75			KOYO	Bearing Units
  STO12	12	32	12	FAG	NEEDLE BEARINGS
  241/710CA	710	1150	438	SKF	SPHERICAL ROLLER BEARINGS
  SUCTF-202-10	.6250			IPTCI	THERMOPLASTIC PILLOW BLOCKS
  R1F-3	.0550	.1875	.1094	NMB	DEEP GROOVE BALL BEARINGS
  101-KRDU#7BKE	12	28	8	MRC	ANGULAR CONTACT BALL BEARINGS
  N-1938-KMSP/5	190	260	33	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS