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：2025-12-26
• Application:pump,generator,Hair styling device,large agricultural machinery,coal,medical Equipment,Safety protection,pipe fittings Steel industry,medical equipment,stacker lift platform,plastic molding
• Similar models:ISO 15578/15523 Fersa 25576/25520 CX 25572/25520 NTN 4T-15578/15520 KBC 15578/15520 KOYO 557S/552A Fersa 25578/25522 FBJ 25578/25520 Timken 25572/25520D+X1S-25572 KOYO 5557R/5535
• 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
  22340 CCK/W33	420	200	138	SKF	Spherical Roller Bearings
  29586/29522	63.500	107.950	25.400	NACHI	Tapered Roller Bearings
  29448-E1	240	440	122	INA	Thrust Roller Bearings
  32313	65	140	51	CRAFT	Tapered Roller Bearings
  331306	1295,4	901,7	450,85	SKF	Tapered Roller Bearings
  6300	10	35	11	FBJ	Deep Groove Ball Bearings
  63000-2RS	10	26	12	CX	Deep Groove Ball Bearings
  7016C	80	125	22	NTN	Angular Contact Ball Bearings
  7209 C-UD	45	85	38	CX	Angular Contact Ball Bearings
  E 245 /NS 7CE3	45	85	19	SNFA	Angular Contact Ball Bearings
  F19077	35	80	21	Fersa	Cylindrical Roller Bearings
  IJ121004	39	72	37	ILJIN	Angular Contact Ball Bearings
  ML1003	1	3	1,5	KOYO	Deep Groove Ball Bearings
  NUP416	80	200	48	NTN	Cylindrical Roller Bearings
  KF055CPO	5.5000	7.0000	.7500	KAYDON	DEEP GROOVE BALL BEARINGS
  SPB-10	.6250		2.1250	Thomson	LINEAR RECIRCULATING BALL BEARINGS PILLOW BLOCKS
  NKJS90	90	125	32	Torrington	NEEDLE BEARINGS
  J-128			.5000	Torrington	NEEDLE BEARINGS
  6016NR	80	125	22	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6203/15-2RS	40	15	12	CONSOLIDATED	DEEP GROOVE BALL BEARINGS