d - 41,275 mm

D - 85,725 mm

T1 - 11,112 mm

B - 30,162 mm

C - 23,812 mm

R - 3,6 mm

a - -8,1 mm

D1 - 89,586 mm

Da - 73 mm

db - 57 mm

C2 - 4,762 mm

da - 50,5 mm

Weight - 0,85 Kg

Basic static load rating (C0) - 148 kN

Factor (G1) - 37,8

Factor (G2) - 13,5

Factor (K) - 1,45

Basic dynamic load rating (C90) - 29,8

Basic dynamic load rating (Ca90) - 20,5

Basic dynamic load rating (C1) - 115 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number:3877/3820B
• Inner Diameter：41,275mm Outer Diameter：85,725mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2023-03-08
• Application:lifting tackle,Spectrum Products,transistor fittings,thread processing machine,lifting upgrade,Handling machinery and various industrial machinery,Doppler,car steering pin,Cylinder Standard,Antenna Potentials,surgical instruments
• Similar models:KOYO 3877/3821 CX 3877/3821 NSK 3877/3820 CX 3877/3820 KOYO 3877A/3821 Timken 3877/3820B ISO 3877/3820 ISO 3877/3821 NTN 4T-3877/3820 Timken 3877/3820
• BEARING POWER International Trading Co.,Ltd. specialize in 3877/3820B products，there is large inventory of Timken 3877/3820B . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3877/3820B Which Timken 3877/3820B 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
  2913	65	90	20	FBJ	Thrust Ball Bearings
  32907	35	55	14	ISO	Tapered Roller Bearings
  52218	75	135	62	NKE	Thrust Ball Bearings
  544872	25	62	19	FAG	Deep Groove Ball Bearings
  7334 ADT	170	360	144	ISO	Angular Contact Ball Bearings
  7416 A	80	200	48	ISO	Angular Contact Ball Bearings
  FT22	46,038	78,588	20,638	INA	Thrust Ball Bearings
  IJ113019				ILJIN	Angular Contact Ball Bearings
  HM804843/HM804810	44,45	95,25	30,162	KOYO	Tapered Roller Bearings
  MK26101	41.275	50.800	15.880	KOYO	Needle Roller Bearings
  NNU6021 V	105	160	100	CX	Cylindrical Roller Bearings
  SI 8 C	8	16	8	ISB	Plain Bearings
  WS81136	180	222		FAG	THRUST ROLLER BEARINGS
  H2338	190	240		FAG	ADAPTERS
  B39	4.5937	2.9375		INA	THRUST BALL BEARINGS
  JA042XPO	4.2500	4.7500	.2500	KAYDON	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  GS81108	42	60		Torrington	THRUST ROLLER BEARINGS
  K-16x22x13	16	22	13	CONSOLIDATED	NEEDLE BEARINGS
  29417E	85	180		CONSOLIDATED	SPHERICAL ROLLER THRUST BEARINGS
  6314-ZZ	70	150	35	CONSOLIDATED	DEEP GROOVE BALL BEARINGS