d - 52,388 mm

D - 92,075 mm

T - 24,608 mm

B - 25,4 mm

C - 19,845 mm

a - 19,9 mm

r min. - 3,6 mm

r2 min. - 0,8 mm

da min. - 65 mm

Da - 83 mm

db min - 58 mm

ra max. - 3,6 mm

rb max. - 0,8 mm

Db - 87 mm

Weight - 0,682 Kg

Basic dynamic load rating (C) - 84,8 kN

Basic static load rating (C0) - 119 kN

(Grease) Lubrication Speed - 4200 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,38

Calculation factor (Y0) - 0,87

Calculation factor (Y1) - 1,59

• Model Number: 28584R/28521
• Inner Diameter：52,388mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:Surveying Surveying Instruments,Insect Count,engineering machinery,Forming mold,enzyme,Laser Measurements,baler,Pneumatic Control Elements,textile machinery,altimeter etc,extruder
• Similar models:NSK 28584/28521 Timken 28584/28521B Timken 28584/28520 AST 28584/28521 KOYO 28584R/28521 NTN E-M285848D/M285810/M285810DG2 PFI 28584/21 NACHI 28584R/28521 KBC 28584/28521 CX 28584/28521
• BEARING POWER International Trading Co.,Ltd. specialize in 28584R/28521 products，there is large inventory of KOYO 28584R/28521 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 28584R/28521 Which KOYO 28584R/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
  1104KRRB	31.75	72	37,7	Timken	Deep Groove Ball Bearings
  53215	75	110	28,3	NKE	Thrust Ball Bearings
  6016	80	125	22	AST	Deep Groove Ball Bearings
  B100-3	100	140	18	NSK	Deep Groove Ball Bearings
  71919 CB/HCP4AL	130	95	18	SKF	Angular Contact Ball Bearings
  7918CDF	90	125	18	CYSD	Angular Contact Ball Bearings
  BK0609	6,000	10,000	9,000	NTN	Needle Roller Bearings
  NN3030C1NAP4	150	225	56	NTN	Cylindrical Roller Bearings
  MBG6VCR	6	16,5	8,5	NMB	Plain Bearings
  NANF201	12			FYH	Bearing Units
  NN3008	40	68	21	CYSD	Cylindrical Roller Bearings
  NNF5015-2LS-V	75	106	54	NKE	Cylindrical Roller Bearings
  O-12	38.100	59.531	18.256	NACHI	Thrust Ball Bearings
  RNJ0626	30,000	72,000	26,800	NTN	Cylindrical Roller Bearings
  UKP311+H2311	50		80	NACHI	Bearing Units
  CSCF090	9.0000	10.5000	.7500	INA	DEEP GROOVE BALL BEARINGS
  3304J2Z	20	52	22.2	INA	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  NANF212-36	2.2500			IPTCI	PILLOW BLOCKS
  RXLS-3	3.0000	4.5000	.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  SN-210..2210	50	-	60	CONSOLIDATED	PILLOW BLOCKS