d - 52,388 mm

D - 92,075 mm

T - 24,608 mm

B - 25,4 mm

C - 19,845 mm

ra1 max. - 0,8 mm

a - 4,6 mm

Da - 83 mm

db - 58 mm

ra max. - 3,5 mm

da - 65 mm

Db - 87 mm

Weight - 0,677 Kg

Basic dynamic load rating (C) - 83,5 kN

Basic static load rating (C0) - 116 kN

(Grease) Lubrication Speed - 4 000 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (e) - 0,38

Calculation factor (Y0) - 0,87

Calculation factor (Y2) - 1,59

• Model Number:4T-28584/28521
• Inner Diameter：52,388mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:glass processing machine,extruder,Embroidery,medical equipment,thin metal materials,sucker industry,nail products,Pump,cooling system,non-ferrous metal alloy,agriculture
• Similar models:KOYO 28584R/28521 AST 28584/28521 KBC 28584/28521 NSK 28584/28521 Timken 28584/28521B ISO 28584/28521 Fersa 28584/28521 NTN M285848D/M285810/M285810DG2 FBJ 28584/28521 Timken 28584/28521
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-28584/28521 products，there is large inventory of NTN 4T-28584/28521 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-28584/28521 Which NTN 4T-28584/28521 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
  220RIF744	558,8	683		Timken	Cylindrical Roller Bearings
  25590/25519	45,618	82,55	23,812	CX	Tapered Roller Bearings
  52228	143	200	81	CX	Thrust Ball Bearings
  6030-2RS	150	225	35	KOYO	Deep Groove Ball Bearings
  65225/65500	57,15	127	44,45	CX	Tapered Roller Bearings
  GE 140 HCR-2RS	140	230	130	ISO	Plain Bearings
  BT2824	44,45	53,975	38,1	KOYO	Needle Roller Bearings
  BT2B 331848	634,873	489,026	152,4	SKF	Tapered Roller Bearings
  CRBS 1008	100	116	8	IKO	Thrust Roller Bearings
  F604-2Z	4	12	4	ZEN	Deep Groove Ball Bearings
  K17X21X13	17	21		Timken	Needle Roller Bearings
  M-2181	33,338	41,275	12,7	Timken	Needle Roller Bearings
  NF417	85,000	210,000	52,000	NTN	Cylindrical Roller Bearings
  NN 3007 K/SP	35	62	20	SKF	Cylindrical Roller Bearings
  SI05T/K	5			CRAFT	Plain Bearings
  SQL 16 C RS-1				ISB	Plain Bearings
  T-544091/544118	231,775	300,038	33,338	NTN	Tapered Roller Bearings
  UCFCX08	40			KOYO	Bearing Units
  NUP304	20	52	15	SKF	CYLINDRICAL ROLLER BEARINGS
  3203J2RS	17	40	17.5	INA	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS