d - 41,275 mm

D - 85,725 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

R - 3,6 mm

r - 1,3 mm

a - -8,1 mm

Da - 81 mm

db - 57 mm

da - 50,5 mm

Db - 75 mm

Aa - 1,5 mm

Ab - 2,1 mm

Weight - 0,83 Kg

Basic static load rating (C0) - 148 kN

Factor (G1) - 37,8

Factor (G2) - 13,5

Factor (Cg) - 0,0224

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:3877/3821
• Inner Diameter：41,275mm Outer Diameter：85,725mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:food sterilization,fabric products,sheet industry,marine analysis and testing equipment,Food testing,wheel lathe,oral medical device,Seals,Broadcasting System,animal anatomy,lathe
• Similar models:NSK 3877/3820 KOYO 3877A/3821 CX 3877/3820 Timken 3877/3820B Timken 3877/3820 Timken 3877A/3820 ISO 3877/3821 CX 3877/3821 Timken 3877/3821 Fersa 3877/3820
• BEARING POWER International Trading Co.,Ltd. specialize in 3877/3821 products，there is large inventory of Timken 3877/3821 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3877/3821 Which Timken 3877/3821 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
  23326W33	130	280	112	ISO	Spherical Roller Bearings
  244230/244327XP	230	327,025	106,12	Gamet	Tapered Roller Bearings
  31324-X-N11CA	120	260	136	FAG	Tapered Roller Bearings
  418/414/Q	88,5	38,1	26,988	SKF	Tapered Roller Bearings
  32314-BA	70	150	54	FAG	Tapered Roller Bearings
  32938T102/DB31	190	260	102	SKF	Tapered Roller Bearings
  6826VV	130	165	18	NSK	Deep Groove Ball Bearings
  7211 C	55	100	21	NSK	Angular Contact Ball Bearings
  LBHT 50 A-2LS	50	75	100	SKF	Linear Bearings
  M255449/M255410	288,925	406,4	77,788	KOYO	Tapered Roller Bearings
  NU2352-EX-TB-M1	260	540	165	FAG	Cylindrical Roller Bearings
  NUP213-E-MPA	65	120	23	NKE	Cylindrical Roller Bearings
  RNAO30x42x32	30	42	32	ISO	Cylindrical Roller Bearings
  STF260KVS4251Eg	260,35	422,275	314,325	NSK	Tapered Roller Bearings
  NJ2219	95	170	43	SKF	CYLINDRICAL ROLLER BEARINGS
  GS81152	263	320		INA	THRUST ROLLER BEARINGS
  D-9	1.9687	1.0000		INA	THRUST BALL BEARINGS
  93TAD20	93	140	234718 M.SP	Nachi	ANGULAR CONTACT THRUST BALL BEARINGS
  6201NR	12	32	10	SKF	DEEP GROOVE BALL BEARINGS
  MRJ3/4	.7500	2.0000	.6875	RHP	CYLINDRICAL ROLLER BEARINGS