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：2025-04-24
• Application:Film machine,shaft milling machine,pipe fittings Steel industry,supporting facilities,Blood coagulation reagent,plastic rolling,Pneumatic Actuator,Forming mold,trolley,training beds etc,Plastic molding
• Similar models:CX 3877/3821 Timken 3877/3821 NTN 4T-3877/3820 Fersa 3877/3820 Timken 3877/3820B CX 3877/3820 NSK 3877/3820 ISO 3877/3821 Timken 3877A/3820 KOYO 3877A/3821
• 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.

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  241/530 K30CW33+AH241/530	530	870	335	CX	Spherical Roller Bearings
  26250YM	250	410	128	Timken	Spherical Roller Bearings
  32221 J2	190	105	53	SKF	Tapered Roller Bearings
  52208	42	68	36	CX	Thrust Ball Bearings
  60RIJ251	152,4	276		Timken	Cylindrical Roller Bearings
  6228	140	250	42	ZEN	Deep Groove Ball Bearings
  BLP206	30		30	FYH	Bearing Units
  BRI 243720 U	38,1	58,738	32	IKO	Needle Roller Bearings
  HH224335/HH224314	101,6	214,975	64,798	Timken	Tapered Roller Bearings
  K15x21x21	15	21		SKF	Needle Roller Bearings
  K35X45X41	35	45		Timken	Needle Roller Bearings
  LM11749/LM11710	17.462	39.878	13.843	NACHI	Tapered Roller Bearings
  MR-16-N	25,4	38,1	19,05	SIGMA	Needle Roller Bearings
  NNU 4956 B/SPW33	280	380	100	SKF	Cylindrical Roller Bearings
  RF364225-1	36	42	25	KOYO	Needle Roller Bearings
  I-71234	100	2.1250	21	SKF	SELF
  W6002-2RS1	15	32	9	SKF	DEEP GROOVE BALL BEARINGS
  NK15/20	23		20	INA	NEEDLE BEARINGS
  52414				SKF	THRUST BALL BEARINGS
  AH3134	170	160		STEYR	WITHDRAWAL SLEEVES