d - 79,985 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

a - 31 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

Da - 125 mm

db - 89 mm

da - 95 mm

Db - 133 mm

Basic dynamic load rating (C) - 175 kN

Basic static load rating (C0) - 262 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number:578R/572
• Inner Diameter：79,985mm Outer Diameter：mm Width：36,098mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Seals,medical equipment,wall materials,plastic rolling,Microwave Equipment,Ball screw,other CNC,equipment,lifting upgrade,gas turbine,Spectrum Products
• Similar models:NACHI 3578/3525 KOYO 3578R/3520 FAG 578973.T29A NSK 15578/15520 NTN 4T-3578/3520 CX 39578/39520 NSK 25578/25520 ISO 3578/3525 Timken 25578/25520D+X1S-25578 Fersa 25578/25522
• BEARING POWER International Trading Co.,Ltd. specialize in 578R/572 products，there is large inventory of KOYO 578R/572 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 578R/572 Which KOYO 578R/572 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
  23330-A-MA-T41A	150	320	128	FAG	Spherical Roller Bearings
  240145/240241X	145	241,3	57,15	Gamet	Tapered Roller Bearings
  306-2Z	30	72	19	SKF	Deep Groove Ball Bearings
  30VP3930A	30	39	30	KOYO	Needle Roller Bearings
  4T-42690/42620	76,2	127	30,162	NTN	Tapered Roller Bearings
  6411	55	140	33	NTN	Deep Groove Ball Bearings
  AST11 15060	150	155		AST	Plain Bearings
  BT4B 332956/HA4	1079,5	777,875	844,55	SKF	Tapered Roller Bearings
  GN112KLLB	44,45	100	42,86	Timken	Deep Groove Ball Bearings
  LMH8L	8	15		Samick	Linear Bearings
  NF305	25	62	17	FBJ	Cylindrical Roller Bearings
  QJ1036	180	280	46	ISO	Angular Contact Ball Bearings
  RAXZ 525	18	37		KOYO	Complex Bearings
  S7024 ACD/P4A	180	120	28	SKF	Angular Contact Ball Bearings
  W61803-2Z	17	26	5	SKF	DEEP GROOVE BALL BEARINGS
  24AK	160	290	48	RIV	DEEP GROOVE BALL BEARINGS
  96540	1.0000	1.7500	2.5000	RBC	JOURNAL ROLLER ASSEMBLIES
  140422	.8750	1.3750	1.3750	Rollway	JOURNAL ROLLER ASSEMBLIES
  NA-4906-RS	30	47	17	CONSOLIDATED	NEEDLE BEARINGS
  5309E-ZZ	45	100	39.7	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS