d - 34,976 mm

D - 80 mm

T - 21,006 mm

B - 20,94 mm

C - 15,875 mm

ra1 max. - 1,5 mm

a - 16 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

Da - 69 mm

db - 41 mm

ra max. - 1,5 mm

da - 43,5 mm

Db - 73 mm

Weight - 0,507 Kg

Basic dynamic load rating (C) - 56,5 kN

Basic static load rating (C0) - 64,5 kN

(Grease) Lubrication Speed - 5000 r/min

(Oil) Lubrication Speed - 6700 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5

• Model Number: 28138/28315
• Inner Diameter：34,976mm Outer Diameter：80mm Width：21,006mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:nail products,chamfer,Pneumatic Control Elements,Processing machinery,Industry,enzyme,Broadcasting System,electronic materials,welding equipment,electrocardiograph,flexible processing
• Similar models:KOYO 28138/28315 Timken 28137/28318D+X1S-28138 Timken 28138/28315 NSK 28138/28315 Timken 28138/28318D Timken 28138/28300X Timken 28138/28315-B
• BEARING POWER International Trading Co.,Ltd. specialize in 28138/28315 products，there is large inventory of NSK 28138/28315 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 28138/28315 Which NSK 28138/28315 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
  15BTM2122	15	21	22	KOYO	Needle Roller Bearings
  23052 KCW33+H3052	260	400	104	ISO	Spherical Roller Bearings
  24180 K30CW33+AH24180	400	650	250	CX	Spherical Roller Bearings
  3216-B-TVH	80	140	44,4	FAG	Angular Contact Ball Bearings
  3576/3525	41,275	87,312	30,162	FBJ	Tapered Roller Bearings
  4T-28579/28521	49,987	92,075	24,608	NTN	Tapered Roller Bearings
  53412U+U412	60	130		CX	Thrust Ball Bearings
  6211	55	100	21	NTN	Deep Groove Ball Bearings
  6211	55	100	21	AST	Deep Groove Ball Bearings
  6211ZZ	55	100	21	KBC	Deep Groove Ball Bearings
  712179600	31,75	73,025	29,37	INA	Angular Contact Ball Bearings
  BA 3012 Z	47,625	57,15	19,05	IKO	Needle Roller Bearings
  GE65XS/K	65	105		AST	Plain Bearings
  N305-E-TVP2	25	62	17	FAG	Cylindrical Roller Bearings
  NA4876	380	480	100	INA	Needle Roller Bearings
  NJ 306 ECM	72	30	19	SKF	Thrust Ball Bearings
  XSA 14 0844 N	774	950,1		INA	Thrust Roller Bearings
  FT-30	2.3125	3.7187		Andrews	THRUST BALL BEARINGS
  R22.2RS	1.3750	2.5000	.5625	FAG	DEEP GROOVE BALL BEARINGS
  NU-208	40	80	18	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS