d - 53,975 mm

D - 123,825 mm

T - 38,1 mm

B - 36,678 mm

C - 30,162 mm

R - 3,6 mm

r - 3,3 mm

a - -9,4 mm

Da - 116 mm

db - 71 mm

da - 65 mm

Db - 109 mm

Aa - 3,1 mm

Ab - 1,2 mm

Weight - 2,23 Kg

Basic static load rating (C0) - 248 kN

Factor (G1) - 91

Factor (G2) - 21,1

Factor (Cg) - 0,0302

Factor (K) - 1,69

Basic dynamic load rating (C90) - 45,8

Basic dynamic load rating (Ca90) - 27,1

Basic dynamic load rating (C1) - 177 kN

Calculation factor (e) - 0,35

Calculation factor (Y) - 1,73

• Model Number: 557S/552A
• Inner Diameter：53,975mm Outer Diameter：123,825mm Width：38,1mm
• Type：Tapered Roller Bearings
• Update date：2025-04-20
• Application:lifting upgrade,other CNC,lifting equipment Hoisting hoist,Cutting Machine,Tool,wall materials,electromagnet,tapping machine,spectrometer,outdoor equipment,circulating pump
• Similar models:ISO 25578/25520 CX 15578/15523 Fersa 25577/25521 Timken 557S/552A FAG K15578-15520 NTN 4T-25577/25520 CX 5578/5535 KOYO 25577/25521 Timken NP755290/NP552557 KOYO 5557R/5535
• BEARING POWER International Trading Co.,Ltd. specialize in 557S/552A products，there is large inventory of Timken 557S/552A . We has been built up long-term cooperation with Timken company, could make a bulk order of the 557S/552A Which Timken 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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  1315-K+H315	75	160	37	NKE	Self-Aligning Ball Bearings
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  30228	140	250	45,75	ISO	Tapered Roller Bearings
  7322 B-UD	110	240	100	CX	Angular Contact Ball Bearings
  7934CDTBT/GNP4	170	230	112	NTN	Angular Contact Ball Bearings
  GEZH200ES	50,8	90,488	52,58	SKF	Plain Bearings
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  NJ29/630	630	850	128	ISO	Cylindrical Roller Bearings
  NU319	95	200	45	ISO	Cylindrical Roller Bearings
  R1-4-2RS	1,984	6,35	3,571	ISO	Deep Groove Ball Bearings
  SF626-2Z	6	19	6	ZEN	Deep Groove Ball Bearings
  SL182914	70	100	19	ISO	Cylindrical Roller Bearings
  UKT205H+WB	20			SNR	Bearing Units
  NUP2320E	100	215	73	FAG	CYLINDRICAL ROLLER BEARINGS
  TP-185				American	THRUST ROLLER BEARINGS
  249/1320CA	1320	1720	400	SKF	SPHERICAL ROLLER BEARINGS
  XLS-31/2	3.5000	5.0000	.7500	FED	DEEP GROOVE BALL BEARINGS
  RF0620.2Z	.0937	.3125	.1406	FAG	DEEP GROOVE BALL BEARINGS
  130BIA554	13.0000	20.0000	2.7500	Torrington	ANGULAR CONTACT BALL BEARINGS
  RMS-281/2	10.5000	19.5000	3.5000	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS