d - 60,325 mm

D - 100 mm

T - 25,4 mm

B - 25,4 mm

C - 19,845 mm

ra1 max. - 3,3 mm

a - 2,5 mm

Da - 89 mm

db - 67 mm

ra max. - 3,5 mm

da - 73 mm

Db - 96 mm

Weight - 0,772 Kg

Basic dynamic load rating (C) - 90,5 kN

Basic static load rating (C0) - 134 kN

(Grease) Lubrication Speed - 3 500 r/min

(Oil) Lubrication Speed - 4 700 r/min

Calculation factor (e) - 0,43

Calculation factor (Y0) - 0,78

Calculation factor (Y2) - 1,41

• Model Number:4T-28985/28921
• Inner Diameter：60,325mm Outer Diameter：100mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-17
• Application:paint paint,auto tools,machine tool spindle,baler,horizontal processing,historical instruments,insect experimental analysis instrument,Pneumatic Control Valves,economic mold,food testing,Logistics Equipment
• Similar models:KOYO 28985/28920 FBJ 28985/28919 NTN 4T-28985/28921 Timken 28985/28921DC+X2S-28985 Fersa 28985/28920 Fersa 28985/28921 FBJ 28985/28920 CX 28985/28920 NTN 4T-28985/28920 ISO 28985/28920
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-28985/28921 products，there is large inventory of NTN 4T-28985/28921 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-28985/28921 Which NTN 4T-28985/28921 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
  119044X/119088XH	44,45	88,9	62	Gamet	Tapered Roller Bearings
  32024-X-XL	120	180	38	FAG	Tapered Roller Bearings
  60/28/29	29,000	52,000	12,000	NTN	Deep Groove Ball Bearings
  6308T1X	40	90	23	NSK	Deep Groove Ball Bearings
  70BNR10X	70	110	20	NSK	Angular Contact Ball Bearings
  7908UADG/GNP42	40	62	12	NTN	Angular Contact Ball Bearings
  ASTT90 13590	135	140		AST	Plain Bearings
  HM262749/10	346,075	488,95	95,25	ISO	Tapered Roller Bearings
  K80x88x30	80	88	30	CX	Needle Roller Bearings
  RNA3220	258,4	300	64	KOYO	Needle Roller Bearings
  NJ2222-E-TVP2 + HJ2222-E	110	200	53	FAG	Cylindrical Roller Bearings
  TSF 18 BB	18			ISB	Self-Aligning Ball Bearings
  SA2-56B	88,9	139,7	77,775	NTN	Plain Bearings
  SL182976	380	520	82	ISO	Cylindrical Roller Bearings
  135CM789	13.5000	20.7500	2.7500	American	CYLINDRICAL ROLLER BEARINGS
  309KDDG	45	100	25	FAF	DEEP GROOVE BALL BEARINGS
  310-SFG	50	110	27	MRC	DEEP GROOVE BALL BEARINGS
  NUP306	30	72	19	STEYR	CYLINDRICAL ROLLER BEARINGS
  NA6904	20	37	30	Torrington	NEEDLE BEARINGS
  NU-2305	25	62	24	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS