d - 60,325 mm

D - 100 mm

T1 - 9,525 mm

B - 25,4 mm

C - 19,845 mm

R - 3,6 mm

a - -2,5 mm

D1 - 103,962 mm

Da - 89 mm

db - 73 mm

C2 - 3,97 mm

da - 67 mm

Weight - 0,79 Kg

Basic static load rating (C0) - 149 kN

Factor (G1) - 60,1

Factor (G2) - 24,5

Factor (K) - 1,37

Basic dynamic load rating (C90) - 25,5

Basic dynamic load rating (Ca90) - 18,5

Basic dynamic load rating (C1) - 98,2 kN

Calculation factor (e) - 0,43

Calculation factor (Y) - 1,41

• Model Number:28985/28921B
• Inner Diameter：60,325mm Outer Diameter：100mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:safety testing,switch,sleep monitoring,Laser Measurements,coal mill,other CNC,Security Equipment,heating fans,Broadcasting System,tapping machine,marine analysis and testing equipment
• Similar models:NSK 28985/28920 Timken 28985/28921A NTN 4T-28985/28921 KBC 28985/28921 CX 28985/28920 Timken 28985/28921 CX 28985/28919 NTN 4T-28985/28920 FAG K28985-28921 Timken 28985/28921D+X3S-28985
• BEARING POWER International Trading Co.,Ltd. specialize in 28985/28921B products，there is large inventory of Timken 28985/28921B . We has been built up long-term cooperation with Timken company, could make a bulk order of the 28985/28921B Which Timken 28985/28921B 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
  4R7207	360,000	480,000	290,000	NTN	Cylindrical Roller Bearings
  6020	100	150	24	ZEN	Deep Groove Ball Bearings
  6309HT200	45,000	100,000	25,000	SNR	Deep Groove Ball Bearings
  689	9	17	4	ZEN	Deep Groove Ball Bearings
  7022UCG/GNP4	110	170	28	NTN	Angular Contact Ball Bearings
  7210CDT	50	90	20	CYSD	Angular Contact Ball Bearings
  BT1B 332541AB/Q	35	60	15,875	SKF	Tapered Roller Bearings
  GEEW50ES-2RS	50	75	50	FBJ	Plain Bearings
  NA49/22	22	39	17	CX	Needle Roller Bearings
  NCF2940V	200	261	48	NSK	Cylindrical Roller Bearings
  NU2305E	25	62	24	CYSD	Cylindrical Roller Bearings
  RNAO40X55X40	40	48	40	Timken	Needle Roller Bearings
  RNU2654	130,000	280,000	94,000	NTN	Cylindrical Roller Bearings
  UCFCE214	70			SNR	Bearing Units
  SF692-2Z	2	6	3	ZEN	Deep Groove Ball Bearings
  UCFX11	55			KOYO	Bearing Units
  UCTU315-500	75		82	FYH	Bearing Units
  A-5224WB	120	215	3.0000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  IR-17x22x26	17		26	CONSOLIDATED	NEEDLE BEARINGS
  13/4x17/8x11/2	1.7500	1.8750	1.5000	CONSOLIDATED	JOURNAL ROLLER BEARING OUTER RACES