d - 53,975 mm

D - 123,825 mm

T - 38,1 mm

B - 36,678 mm

C - 30,162 mm

a - 28,7 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 71 mm

Da - 109 mm

db min - 65 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 116 mm

Weight - 2,226 Kg

Basic dynamic load rating (C) - 162 kN

Basic static load rating (C0) - 223 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4200 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y1) - 1,73

• Model Number:557S/552A
• Inner Diameter：53,975mm Outer Diameter：123,825mm Width：38,1mm
• Type：Tapered Roller Bearings
• Update date：2023-03-05
• Application:coal,agriculture,top industry,printing machinery,sanitation facilities,special broaching machine,CNC,sample cup,extruder,static control,pneumatic Pump
• Similar models:ISO 5578/5535 CX 5578/5535 KOYO 25570/25519 Timken 25577/25518 CX 25570/25520 AST 25570/25519 NTN 4T-25577/25523 FBJ 25577/25520 Fersa 25578/25522 KOYO 25572/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 557S/552A products，there is large inventory of KOYO 557S/552A . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 557S/552A Which KOYO 557S/552A 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.

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  87750/87111	190,5	282,575	50,8	NTN	Tapered Roller Bearings
  JHM807045/JHM807012	50	105	37	NSK	Tapered Roller Bearings
  K15X20X13	15	20	13	FBJ	Needle Roller Bearings
  NJ2213E	65	120	31	FAG	CYLINDRICAL ROLLER BEARINGS
  NF417	85	210	52	FAG	CYLINDRICAL ROLLER BEARINGS
  0L20	100	150	24	New Departure	ANGULAR CONTACT BALL BEARINGS
  RMS191/2	3.2500	7.5000	1.5625	FBC	CYLINDRICAL ROLLER BEARINGS
  GE50GS-2RS	50	90	56	IKO	SPHERICAL PLAIN BEARINGS
  L-1170	7	11	2.5	NMB	DEEP GROOVE BALL BEARINGS
  53264U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  61905	25	42	9	SKF	DEEP GROOVE BALL BEARINGS
  AT-735				CONSOLIDATED	THRUST ROLLER BEARING WITH SPHERICAL SEATING RING