d - 57,15 mm

D - 112,712 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

a - 23,3 mm

r min. - 7,9 mm

r2 min. - 3,2 mm

da min. - 81 mm

Da - 101 mm

db min - 66 mm

ra max. - 7,9 mm

rb max. - 3,2 mm

Db - 107 mm

Weight - 1,385 Kg

Basic dynamic load rating (C) - 147 kN

Basic static load rating (C0) - 207 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4500 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y1) - 1,77

• Model Number: 39581/39520
• Inner Diameter：57,15mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:Display Devices,chemical instruments,ventilation fans,squeeze machine etc,other accessories,electric pump,Power equipment,position switch,Pump,Spectrum Products,air shower etc
• Similar models:Fersa 39581/39520 Timken 39581/39520 NTN 4T-39581/39520 NACHI 39581/39520 SKF 39581/39520/Q CX 39581/39520 FAG K39581-39520 SKF 39581/39528/Q KOYO 39581/39520 FBJ 39581/39520
• BEARING POWER International Trading Co.,Ltd. specialize in 39581/39520 products，there is large inventory of KOYO 39581/39520 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 39581/39520 Which KOYO 39581/39520 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
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  53420XU	100	210	98	NSK	Thrust Ball Bearings
  6232	160	290	48	KOYO	Deep Groove Ball Bearings
  ASA3046	30	46	14	IJK	Angular Contact Ball Bearings
  7226 CDF	130	230	80	ISO	Angular Contact Ball Bearings
  7819CDB	95	120	13	CYSD	Angular Contact Ball Bearings
  F15126	82	140	110	Fersa	Tapered Roller Bearings
  H239649/H239612CD+H239649XB	187,325	320,675	185,738	Timken	Tapered Roller Bearings
  L812147/11	66,675	103,213	17,247	ISO	Tapered Roller Bearings
  LM805549/10	53,975	88,9	19,05	CX	Tapered Roller Bearings
  NU315R	75	160	37	KOYO	Cylindrical Roller Bearings
  NUP3206	30	62	23,8	ISO	Cylindrical Roller Bearings
  SL045056-PP	280	420	190	NBS	Cylindrical Roller Bearings
  UCFX09E	45			FYH	Bearing Units
  NUTR35DZ	35	72	29	FAG	NEEDLE BEARINGS
  6405	25	80	21	FAG	DEEP GROOVE BALL BEARINGS
  140540	.8750	1.5000	2.5000	Rollway	JOURNAL ROLLER ASSEMBLIES
  52238				CONSOLIDATED	THRUST BALL BEARINGS
  SPB-24	1.5000		4.1250	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS