d - 60,325 mm

D - 101,6 mm

T - 25,4 mm

B - 25,4 mm

C - 19,845 mm

a - 22,8 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 73 mm

Da - 89 mm

db min - 67 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 96 mm

Weight - 0,802 Kg

Basic dynamic load rating (C) - 91,4 kN

Basic static load rating (C0) - 137 kN

(Grease) Lubrication Speed - 3700 r/min

(Oil) Lubrication Speed - 4900 r/min

Calculation factor (e) - 0,43

Calculation factor (Y0) - 0,78

Calculation factor (Y1) - 1,41

• Model Number: 28985/28920
• Inner Diameter：60,325mm Outer Diameter：101,6mm Width：25,4mm
• Type：Tapered Roller Bearings
• Update date：2025-04-18
• Application:organic raw materials,tube,medical equipment,Perfusion device,Special Equipment,electromagnet,Laser Measurements,car steering pin,Oral Image,Solenoid Valves,bio-chemical
• Similar models:NACHI 28985/28921 Fersa 28985/28921 CX 28985/28919 Timken 28985/28921D+X3S-28985 NTN 4T-28985/28921 NSK 28985/28920 ISO 28985/28920 Timken 28985/28920 KOYO 28985/28921A NTN 4T-28985/28920
• BEARING POWER International Trading Co.,Ltd. specialize in 28985/28920 products，there is large inventory of KOYO 28985/28920 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 28985/28920 Which KOYO 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
  1303 TN9	17	47	14	ISB	Self-Aligning Ball Bearings
  6932	160	220	28	NACHI	Deep Groove Ball Bearings
  7311-BECB-TVP	55	120	29	NKE	Angular Contact Ball Bearings
  AX 50 70	50	70	2,8	KOYO	Needle Roller Bearings
  GE 35 UK-2RS	35	55	25	INA	Plain Bearings
  GEGZ76ES	76,2	130,175	76,759	LS	Plain Bearings
  NF1996	480,000	650,000	78,000	NTN	Cylindrical Roller Bearings
  NH326 E	130	280	58	CX	Cylindrical Roller Bearings
  NU211	55	95	21	CRAFT	Cylindrical Roller Bearings
  NUP1984	420	560	65	CX	Cylindrical Roller Bearings
  RN2210-E-MPBX	50	81,5	23	FAG	Cylindrical Roller Bearings
  S16100-2RS	10	28	8	ZEN	Deep Groove Ball Bearings
  SDMK8	8	15		KOYO	Linear Bearings
  L1326U	130	280	58	Rollway	CYLINDRICAL ROLLER BEARINGS
  GS81128	142	180		INA	THRUST ROLLER BEARINGS
  108-KSZZ	40	68	15	MRC	DEEP GROOVE BALL BEARINGS
  STO8ZZ	8	24	14	Torrington	NEEDLE BEARINGS
  KF-300CPO	30.0000	31.5000	.7500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  RLS-22	4.5000	8.0000	1.3125	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  238/1700	1700	2060	272	CONSOLIDATED	SPHERICAL ROLLER BEARINGS