d - 60,325 mm

D - 101,6 mm

T - 25,4 mm

B - 25,4 mm

C - 19,845 mm

ra1 max. - 3,3 mm

a - 22,9 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 90 mm

db - 67 mm

ra max. - 3,5 mm

da - 73 mm

Db - 97 mm

Weight - 0,81 Kg

Basic dynamic load rating (C) - 91 kN

Basic static load rating (C0) - 135 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4800 r/min

Calculation factor (e) - 0,43

Calculation factor (Y0) - 0,78

Calculation factor (Y1) - 1,4

• Model Number: 28985/28920
• Inner Diameter：60,325mm Outer Diameter：101,6mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:aerial work platform,machining,Technical Equipment,electronic materials,lathe,pneumatic Pump,dynamic blood pressure,water protection,vacuum filter,position switch,wall industry
• Similar models:CX 28985/28919 ISO 28985/28919 Timken 28985/28921 KBC S28985/S28920 FBJ 28985/28919 Timken 28985/28921B Timken 28985/28921A FBJ 28985/28920 Timken 28985/28919 NACHI 28985/28921
• BEARING POWER International Trading Co.,Ltd. specialize in 28985/28920 products，there is large inventory of NSK 28985/28920 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 28985/28920 Which NSK 28985/28920 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
  418/414	38,1	88,5	26,988	Fersa	Tapered Roller Bearings
  54305	27	52	37,6	ISO	Thrust Ball Bearings
  60/22LLH	22	44	12	NTN	Deep Groove Ball Bearings
  6215-2RS	75	130	25	FBJ	Deep Groove Ball Bearings
  7310 B	50	110	27	ISB	Angular Contact Ball Bearings
  AST50 68IB40	107,95			AST	Plain Bearings
  F19035	35	72	20,6	Fersa	Cylindrical Roller Bearings
  HM89449/HM89410	36.512	76.2	29.37	KBC	Tapered Roller Bearings
  K28×32×21	28	32		NTN	Needle Roller Bearings
  NKI 40/30	40	55	30	FBJ	Needle Roller Bearings
  NN3096	480	700	165	KOYO	Cylindrical Roller Bearings
  RCJ1-5/8	41,275			INA	Bearing Units
  RNA6917	100	120	63	NSK	Needle Roller Bearings
  SIR30ES	30			SKF	Plain Bearings
  6224	215	120	40	FAG	DEEP GROOVE BALL BEARINGS
  LS-5-FF	.5000	1.3125	.3750	FED	DEEP GROOVE BALL BEARINGS
  RTW-747				INA	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING
  MRJA2	2.0000	4.5000	1.0625	RHP	CYLINDRICAL ROLLER BEARINGS
  7248BAGM	240	440	72	SKF	ANGULAR CONTACT BALL BEARINGS
  NAX253730	37	25		SKF (Old No.)	NEEDLE BEARINGS