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：2025-04-25
• Application:Textile Accessories,building decoration raw materials and accessories,equipment,small diesel generators,electric hydraulic lifting platform,plastic blow molding,Handling machinery and various industrial machinery,Vertical pull,Industrial,welding equipment,industry test
• Similar models:Timken 28985/28921 NACHI 28985/28921 Timken 28985/28921B CX 28985/28919 NSK 28985/28921 CX 28985/28920 ISO 28985/28920 KOYO 28985/28920 KOYO 28985/28921A FAG K28985-28921
• 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
  22214 K	70	125	31	ISB	Spherical Roller Bearings
  30226	130	230	43,75	NKE	Tapered Roller Bearings
  32219	95	170	45,5	NKE	Tapered Roller Bearings
  350A/354A	40	85	20,638	FBJ	Tapered Roller Bearings
  3982X/3927AS	63,5	110	29,37	Timken	Tapered Roller Bearings
  540/532X	52,388	107,95	36,512	Timken	Tapered Roller Bearings
  61922	110	150	20	ISB	Deep Groove Ball Bearings
  90BNR20HV1V	90	140	30	NSK	Angular Contact Ball Bearings
  HTA019DB	95	145	22,5	NTN	Angular Contact Ball Bearings
  GBRI 487232 UU	76,2	114,3	51,05	IKO	Needle Roller Bearings
  HR30307DJ	35	80	22,75	NSK	Tapered Roller Bearings
  NA4919	95	130	35	KOYO	Needle Roller Bearings
  PCZ 0712 M	11,113	13,494	19,05	SKF	Plain Bearings
  RNAO 6x13x8 TN	6	9	8	NBS	Needle Roller Bearings
  SQDL14				LS	Plain Bearings
  YAR214-207-2FW/VA228	61,913	125	69,9	SKF	Deep Groove Ball Bearings
  618/850	850	1030	82	SKF	DEEP GROOVE BALL BEARINGS
  R4A.2RS	.2500	.7500	.2812	SKF	DEEP GROOVE BALL BEARINGS
  100TTHD045	10.0000	21.2500		Torrington	TAPERED ROLLER THRUST BEARINGS
  62812-ZZ	60	78	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS