d - 38,1 mm

T - 29,37 mm

B - 30,391 mm

C - 23,812 mm

a - 18,7 mm

r min. - 3,6 mm

r1 min. - 0,8 mm

Da - 72 mm

db - 44,5 mm

da - 51 mm

Db - 75 mm

Basic dynamic load rating (C) - 91 kN

Basic static load rating (C0) - 106 kN

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,21

Calculation factor (Y1) - 2,2

• Model Number: 3381/3331
• Inner Diameter：38,1mm Outer Diameter：mm Width：30,391mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:transportation equipment,industrial skin care,welding equipment,glass processing machine,comprehensive experiment,Die,quality inspection equipment,Optical Instruments,Medium and large motor,E Beauty,hydraulic pump
• Similar models:ISO 3381/3320 Timken 3381/3320 NTN 4T-3381/3320 Timken 3381/3320-B Timken 3381/3329-B CX 3381/3320 Gamet 303381X/303508XG Fersa 3381/3320 KOYO 3381/3331 Timken 3381/3331
• BEARING POWER International Trading Co.,Ltd. specialize in 3381/3331 products，there is large inventory of KOYO 3381/3331 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3381/3331 Which KOYO 3381/3331 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
  1207KR	61,9125	110	61,91	Timken	Deep Groove Ball Bearings
  24060RHA	300	460	160	KOYO	Spherical Roller Bearings
  24138W33	190	320	128	ISO	Spherical Roller Bearings
  2780/2729	36,487	76,2	23,812	Timken	Tapered Roller Bearings
  6006 ZZ	30	55	13	CX	Deep Groove Ball Bearings
  618/5-2RS	5	11	3	CRAFT	Deep Groove Ball Bearings
  634-Z	16	4	5	SKF	Deep Groove Ball Bearings
  7007				Ruville	Wheel Bearings
  B-95	14,288	19,05	7,92	Timken	Needle Roller Bearings
  GEWZ76ES-2RS	76,2	120,65	114,3	LS	Plain Bearings
  NUP1034	170	260	42	NTN	Cylindrical Roller Bearings
  RU 85	55	120	15	ISB	Thrust Roller Bearings
  W61901	12	24	6	SKF	DEEP GROOVE BALL BEARINGS
  S6210.2RSR	50	90	20	FAG	DEEP GROOVE BALL BEARINGS
  16008	40	68	9	SKF	DEEP GROOVE BALL BEARINGS
  32934XU	170	230	38	NTN	TAPERED ROLLER BEARINGS
  LS-33	15.0000	22.5000	3.0000	FED	DEEP GROOVE BALL BEARINGS
  6013.RSNR	65	100	18	STEYR	DEEP GROOVE BALL BEARINGS
  N-1936-KMSP/5	180	250	33	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  7010TGP/4-2RS	50	80	16	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS