d - 41,275 mm

T - 30,162 mm

B - 30,886 mm

C - 23,812 mm

a - 20,5 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 74 mm

db - 48 mm

da - 54 mm

Db - 79,5 mm

Basic dynamic load rating (C) - 95,8 kN

Basic static load rating (C0) - 120 kN

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,08

Calculation factor (Y1) - 1,96

• Model Number:3577R/3520
• Inner Diameter：41,275mm Outer Diameter：mm Width：30,886mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Medical room equipment,sucker industry,other mold,hydraulic pressure gauge,Laser Cutting,set bacteria instrument,pump accessories,rolling mill roll neck and slowdown device,Pneumatic Actuator,beverage production,woodworking machinery
• Similar models:ISO 3577/3525 Timken 3577/3530 NTN 4T-3577/3525 Fersa 3577/3520 Timken 3577/3525 CX 3577/3525 FBJ 3577/3525 Timken 3577/3525-B Fersa 3577/3525 KOYO 3577R/3520
• BEARING POWER International Trading Co.,Ltd. specialize in 3577R/3520 products，there is large inventory of KOYO 3577R/3520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3577R/3520 Which KOYO 3577R/3520 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
  232/670CAKE4	670	1220	438	NSK	Spherical Roller Bearings
  2790/2735X	33,338	73,025	23,812	Timken	Tapered Roller Bearings
  53320+U320	100	170	59,2	NKE	Thrust Ball Bearings
  52305	20	52	34	FAG	Thrust Ball Bearings
  61812	60	78	10	CRAFT	Deep Groove Ball Bearings
  AB40416S03	42	90	23	SNR	Deep Groove Ball Bearings
  AC-6006LLU	30	55	13	NTN	Deep Groove Ball Bearings
  BPFL5	25			NACHI	Bearing Units
  E2.YAR206-102-2F	28,575	62	38,1	SKF	Deep Groove Ball Bearings
  F-WBC8-14LL	8,000	14,000	4,000	NTN	Deep Groove Ball Bearings
  GYE35KRRB SGT	35	72	42,87	Timken	Deep Groove Ball Bearings
  NU313ECM/HC5C3	65	140	33	SKF	Cylindrical Roller Bearings
  NU410	50	130	31	CX	Cylindrical Roller Bearings
  RTUEY55	55			NKE	Bearing Units
  A-20	20	47	12	MRC	MAGNETO BEARINGS
  D-213-33	65	120	2.0625	Rollway	CYLINDRICAL ROLLER BEARINGS
  SUCF207-23-PBT	1.4375			Peer	THERMOPLASTIC PILLOW BLOCKS
  SSUCF210-50mm	50			Peer	STAINLESS STEEL PILLOW BLOCKS
  105RU02	105	190	36	Torrington	CYLINDRICAL ROLLER BEARINGS
  STO-50-ZZ	50	90	26	CONSOLIDATED	NEEDLE BEARINGS