d - 50.800 mm

D - 92.075 mm

T - 24.608 mm

B - 25.400 mm

C - 19.845 mm

a - 4.7 mm

r1 min. - 3.6 mm

r2 min. - 0.8 mm

Weight - 0,702 Kg

Basic dynamic load rating (C) - 84800 kN

Basic static load rating (C0) - 119000 kN

(Grease) Lubrication Speed - 3500 r/min

(Oil) Lubrication Speed - 4900 r/min

Calculation factor (e) - 0.38

Calculation factor (Y0) - 0.88

Calculation factor (Y1) - 1.59

• Model Number: 28580RL/28521L
• Inner Diameter：50.800mm Outer Diameter：92.075mm Width：24.608mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Machine tools,reducer,Gas turbine,key lock,hook,rolling mill roll neck and slowdown device,paint paint,Cylinder Standard,lifting equipment Hoisting hoist,water protection,dynamic blood pressure
• Similar models:NACHI 28580RL/28521L Timken 28580/28521 Fersa 28580/28521 FBJ 28580/28521 NTN 4T-28580/28521 Timken 28580/28521-B Fersa 28580/28527RB CX 28580A/28521 Fersa 28580/28520 NTN 4T-28580/28520
• BEARING POWER International Trading Co.,Ltd. specialize in 28580RL/28521L products，there is large inventory of NACHI 28580RL/28521L . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 28580RL/28521L Which NACHI 28580RL/28521L 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
  231/560-MB	560	920	280	FAG	Spherical Roller Bearings
  2915	75	100	20	NACHI	Thrust Ball Bearings
  33012J	60	95	27	KBC	Tapered Roller Bearings
  3NC 7007 FT	35	62	14	KOYO	Angular Contact Ball Bearings
  51113	65	90	18	NACHI	Thrust Ball Bearings
  55187C/55437	47,625	111,125	30,162	ISO	Tapered Roller Bearings
  6311	55,000	120,000	29,000	NTN-SNR	Deep Groove Ball Bearings
  AST20 10050	100	105		AST	Plain Bearings
  LM5UU	5	10	10,2	Samick	Linear Bearings
  LM603049/LM603015	45,242	79,974	21,43	Timken	Tapered Roller Bearings
  NJ 2009 ECP	75	45	19	SKF	Cylindrical Roller Bearings
  NJ 211	55	100	21	ISB	Cylindrical Roller Bearings
  NJ205E	25	52	15	NTN	Cylindrical Roller Bearings
  RB206-18	28,575	62	38,1	FYH	Deep Groove Ball Bearings
  TL23164CAE4	320	540	176	NSK	Spherical Roller Bearings
  TP2542	25	42	2	KOYO	Needle Roller Bearings
  NCF3017V	85	130	34	FAG	CYLINDRICAL ROLLER BEARINGS
  NAXA5904	20	37	23	SKF (Old No.)	NEEDLE BEARINGS
  NUP-2038E	190	290	60	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  97740	1.2500	2.1250	2.5000	CONSOLIDATED	JOURNAL ROLLER ASSEMBLIES