d - 38,1 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

a - 22,9 mm

r min. - 3,6 mm

r1 min. - 1,2 mm

Da - 75 mm

db - 48,5 mm

da - 55 mm

Db - 81 mm

Basic dynamic load rating (C) - 108 kN

Basic static load rating (C0) - 136 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number: 3876/3821
• Inner Diameter：38,1mm Outer Diameter：mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:other accessories,engineering machine,Spectrum Products,journal lathe,leather processing,medical equipment,chamfer,power tools,printing machinery,aerial work platform,lifting tackle
• Similar models:Timken 73551/73876CD+X2S-73551 CX 3876/3820 KOYO 3876/3821 Timken 3876/3821 FBJ 3876/3820 NTN 4T-3876/3820 Timken 3876/3820 Timken 73562/73876CD+X2S-73562 ISO 3876/3820
• BEARING POWER International Trading Co.,Ltd. specialize in 3876/3821 products，there is large inventory of KOYO 3876/3821 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3876/3821 Which KOYO 3876/3821 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
  32009AX	45	75	20	ZVL	Tapered Roller Bearings
  32012-X	60	95	23	FAG	Tapered Roller Bearings
  32032XU	160	240	51	NTN	Tapered Roller Bearings
  510004	40	72	37	Timken	Angular Contact Ball Bearings
  61976	380	520	65	ISO	Deep Groove Ball Bearings
  7056 A-UX	280	420	130	CX	Angular Contact Ball Bearings
  713610480				FAG	Wheel Bearings
  7322 C	110	240	50	ISO	Angular Contact Ball Bearings
  ALP204	20		33,3	KOYO	Bearing Units
  BRI 406024	63,5	95,25	38,35	IKO	Needle Roller Bearings
  FL693ZZ	3	9,5	4	NTN	Deep Groove Ball Bearings
  FR144ZZ	3,175	6,35	2,779	ISB	Deep Groove Ball Bearings
  IJ141001	38	72	36	ILJIN	Angular Contact Ball Bearings
  NJ310	50	110	27	FAG	CYLINDRICAL ROLLER BEARINGS
  SDAF-317	3.9375	3.1875		SKF	PILLOW BLOCKS
  Q3211X5	55	100	21	New Departure	DEEP GROOVE BALL BEARINGS
  240/1180	1180	1660	475	Torrington	SPHERICAL ROLLER BEARINGS
  SS698-2RS	8	19	6	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  MS-24	6.0000	12.0000	2.2500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  5301-ZZ	12	37	19	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS