d - 50,8 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 - 57 mm

ra max. - 3,5 mm

da - 63 mm

Db - 87 mm

Weight - 0,703 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-28580/28521
• Inner Diameter：50,8mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:municipal machinery,impression material,sheet industry,pneumatic,Machine Tool Accessories,beverage production,security equipment,industry test,Spectrum Products,tooth filling,power protection
• Similar models:AST 28580/28521 Timken 28580/28521 KOYO 28580R/28521 ISO 28580A/28521 CX 28580/28521 Timken 28580/28521-B NTN 4T-28580/28520 ISO 28580/28521 CX 28580A/28521 SKF BT2B328580/HA1
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-28580/28521 products，there is large inventory of NTN 4T-28580/28521 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-28580/28521 Which NTN 4T-28580/28521 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
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  4113-AW	65	105	34	INA	Thrust Ball Bearings
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  7213 CD/HCP4A	120	65	23	SKF	Angular Contact Ball Bearings
  BK324218	35	42	18	ISO	Cylindrical Roller Bearings
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  NUP2332EM	160	340	114	NSK	Cylindrical Roller Bearings
  PCJY1-1/2	38,1			INA	Bearing Units
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  MI-36	2.2500		1.7600	McGill	NEEDLE BEARINGS
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  K-130x140x38	130	140	38	CONSOLIDATED	NEEDLE BEARINGS
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  GE-320AW	320	520	105	CONSOLIDATED	SPHERICAL PLAIN BEARINGS