d - 49,987 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 - 56 mm

ra max. - 2,3 mm

da - 60 mm

Db - 87 mm

Weight - 0,718 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-28579/28521
• Inner Diameter：49,987mm Outer Diameter：92,075mm Width：24,608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:horizontal processing,atomizer class,sawing machine,office outdoor camping equipment,Cylinder Standard,product accessories,circulating pump,metal mold,packaging machinery,relay,printing equipment
• Similar models:Timken 28579/28520 Fersa 28579/28520 Timken 28579/28521 ISO 28579/28521 ISO 28579/28520 FBJ 28579/28521 CX 28579/28520 Timken 28579/28521B NTN 4T-28579/28521 FBJ 28579/28520
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-28579/28521 products，there is large inventory of NTN 4T-28579/28521 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-28579/28521 Which NTN 4T-28579/28521 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
  23940-S-K-MB + AH3940	190	280	60	FAG	Spherical Roller Bearings
  24034 K30CW33+AH24034	170	260	90	ISO	Spherical Roller Bearings
  564734.H195	82	196	113,8	FAG	Tapered Roller Bearings
  6916NR	80	110	16	NACHI	Deep Groove Ball Bearings
  GE45SX	45	75	20	Timken	Plain Bearings
  LBE 16 UU OP	16			AST	Linear Bearings
  NJ 2226	130	230	64	NACHI	Cylindrical Roller Bearings
  NU19/710	710,000	950,000	106,000	NTN	Cylindrical Roller Bearings
  NU1014 M	70	110	20	AST	Cylindrical Roller Bearings
  RNAO16X24X13	16	20	13	Timken	Needle Roller Bearings
  UCP210-30SC	47,625		51,6	KOYO	Bearing Units
  AM-6	.3750		.5000	Aurora	ROD ENDS
  XLS-3	3.0000	4.5000	.7500	FED	DEEP GROOVE BALL BEARINGS
  CFE-2-SB			1.2500	McGill	NEEDLE BEARINGS
  204ZNR	20	47	14	FAG	DEEP GROOVE BALL BEARINGS
  SDAF-544	7.9375	19.2500		Torrington	PILLOW BLOCKS
  NB708535	85		35	NADELLA	NEEDLE BEARINGS
  6001TP/5	12	28	8	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  MI-56	3.5000		2.0100	CONSOLIDATED	NEEDLE BEARINGS
  N-152M	260	430	59	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS