d - 74,612 mm

D - 139,992 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

a - 31 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 91 mm

Da - 125 mm

db min - 85 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 133 mm

Weight - 2,469 Kg

Basic dynamic load rating (C) - 175 kN

Basic static load rating (C0) - 262 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number: 577R/572
• Inner Diameter：74,612mm Outer Diameter：139,992mm Width：36,512mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:security equipment,Insect Capture,Forklift industry,textile machinery,intermediate,Cylinder Pneumatic Treatment Element,Medical room equipment,medical equipment,Rolling mill gear box,forming machine,Performance test
• Similar models:FBJ 577/572 Fersa 3577/3520 Fersa 25577/25523 NSK 25577/25521 ISO 577/572 KBC 25577/25523 Timken 25577/25518 Fersa 25577/25522 Timken 5577/5535 Timken 577/572D+X1S-577
• BEARING POWER International Trading Co.,Ltd. specialize in 577R/572 products，there is large inventory of KOYO 577R/572 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 577R/572 Which KOYO 577R/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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  7036 ADF	180	280	92	ISO	Angular Contact Ball Bearings
  359A/354A	46,038	85	20,638	FBJ	Tapered Roller Bearings
  6003	17	35	10	NTN	Deep Groove Ball Bearings
  6020 ZZ	100	150	24	CX	Deep Groove Ball Bearings
  61804	20	32	7	FAG	Deep Groove Ball Bearings
  E 290 7CE1	90	160	30	SNFA	Angular Contact Ball Bearings
  GBR 445624	69,85	88,9	38,1	IKO	Needle Roller Bearings
  HK0914	9	13	14	CX	Cylindrical Roller Bearings
  K19×23×13	19	23		NTN	Needle Roller Bearings
  L865547/12	381	479,425	49,212	CX	Tapered Roller Bearings
  M84548/10	25,4	57,15	19,845	CX	Tapered Roller Bearings
  NJ2317	85	180	60	NTN	Cylindrical Roller Bearings
  NUP 10/630 ECMA/HA1	920	630	128	SKF	Thrust Ball Bearings
  QJL 1	25,4	57,15	15,875	SIGMA	Angular Contact Ball Bearings
  RNA69/32TT	40	52	36	NSK	Needle Roller Bearings
  UC209-26	41,275	85	49,2	FYH	Deep Groove Ball Bearings
  HMV10E			40	SKF	HYDRAULIC NUTS
  30x42x7mm	30	42	7	CONSOLIDATED	OIL SEALS