d - 53,975 mm

D - 123,825 mm

T - 38,1 mm

B - 36,678 mm

C - 30,162 mm

ra1 max. - 3,3 mm

a - 9,4 mm

Da - 109 mm

db - 65 mm

ra max. - 3,5 mm

da - 71 mm

Db - 116 mm

Weight - 2,26 Kg

Basic dynamic load rating (C) - 158 kN

Basic static load rating (C0) - 216 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 4 100 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y2) - 1,73

• Model Number: 4T-557S/552A
• Inner Diameter：53,975mm Outer Diameter：123,825mm Width：38,1mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:walking Food processing machinery and equipment,knitted fabrics,trolley,office outdoor camping equipment,Industrial,other lathe,Insect Count,glass processing machine,tire industry,Spectrum Products,circulating pump
• Similar models:Timken 25578/25522 FBJ 557S/552A KOYO 25570/25519 NACHI H-25577/H-25523 ISO 25578/25520 KOYO 15579X/15520 NSK 15578/15520 Timken 557/552A KOYO 15572/15520 ISO 25570/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-557S/552A products，there is large inventory of NTN 4T-557S/552A . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-557S/552A Which NTN 4T-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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  180101X/ 180180	101,6	180	47,62	Gamet	Tapered Roller Bearings
  203KG	17	40	12	Timken	Deep Groove Ball Bearings
  23264RHA	320	580	208	KOYO	Spherical Roller Bearings
  6002				Ruville	Wheel Bearings
  67/2,5	2,5	5	1,5	NTN	Deep Groove Ball Bearings
  677ZZ	7	11	3	NTN	Deep Groove Ball Bearings
  6906L11-H-20DDU	30	47	9	NSK	Deep Groove Ball Bearings
  7010C	50	80	16	CRAFT	Angular Contact Ball Bearings
  7208	40	80	18	CYSD	Angular Contact Ball Bearings
  DC5012N	60	95	46	KOYO	Cylindrical Roller Bearings
  L879947/L879910	609,6	762	95,25	KOYO	Tapered Roller Bearings
  NJ313EG15	65,000	140,000	33,000	SNR	Cylindrical Roller Bearings
  NJ3228	140	250	88	ISO	Cylindrical Roller Bearings
  SA1-120B	120	180	85	NTN	Plain Bearings
  STO 50	50	90	19,8	SKF	Cylindrical Roller Bearings
  VEB 70 7CE3	70	100	16	SNFA	Angular Contact Ball Bearings
  YRT 260	260	385	55	ISB	Thrust Roller Bearings
  BU1318Z	90	190	43	Hyatt	CYLINDRICAL ROLLER BEARINGS
  24040	200	310	109	Torrington	SPHERICAL ROLLER BEARINGS
  RSTO40	80		19.8	INA	NEEDLE BEARINGS