d - 60,325 mm

T - 38,1 mm

B - 36,678 mm

C - 30,162 mm

a - 28,7 mm

r min. - 7,9 mm

r1 min. - 3,2 mm

Da - 108 mm

db - 69 mm

da - 84 mm

Db - 115 mm

Basic dynamic load rating (C) - 162 kN

Basic static load rating (C0) - 223 kN

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y1) - 1,73

• Model Number:557A/553X
• Inner Diameter：60,325mm Outer Diameter：mm Width：36,678mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:glass,hydraulic pressure gauge,Forging machine,Animal Tracking,DC generators,Industrial Adhesive,ship special,Hydraulic Rama,relay,power tools,lifting equipment Hoisting hoist
• Similar models:CX 15578/15523 KOYO 557S/552A NACHI 25577/25520 KOYO 6557R/6535 KOYO 5577R/5535 NTN 4T-25572/25520 NSK 25578/25523 Timken 25572/25526 NTN 4T-25578/25520 Timken 25578/25523
• BEARING POWER International Trading Co.,Ltd. specialize in 557A/553X products，there is large inventory of KOYO 557A/553X . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 557A/553X Which KOYO 557A/553X 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
  23132YM	160	270	86	Timken	Spherical Roller Bearings
  3NC6200YH4	10	30	9	KOYO	Deep Groove Ball Bearings
  52340	205	340	192	ISO	Thrust Ball Bearings
  6205-NR	25	52	15	NKE	Deep Groove Ball Bearings
  6410	50	130	31	NTN	Deep Groove Ball Bearings
  7203 BE-2RZP	40	17	12	SKF	Angular Contact Ball Bearings
  BAH-0039	35	68	39	SKF	Angular Contact Ball Bearings
  EGB5560-E40	55	60	60	INA	Plain Bearings
  FCDP 140200710	700	1000	710	ISB	Cylindrical Roller Bearings
  MJ 1.1/4	31.75	79,375	22,23	SIGMA	Deep Groove Ball Bearings
  NUP319-E-MPA	95	200	45	NKE	Cylindrical Roller Bearings
  VKBA5421	59,8	179,5	124,5	SKF	Tapered Roller Bearings
  125DGB551	12.5000	19.0000	2.6250	American	DEEP GROOVE BALL BEARINGS
  160540	1.0000	1.6250	2.5000	BAL	JOURNAL ROLLER ASSEMBLIES
  6300	10	35	11	FAG	DEEP GROOVE BALL BEARINGS
  95848	1.3750	2.0000	3.0000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  UC201-008D1	.5000	1.5748	.6690	NTN	PILLOW BLOCKS
  NK14/20	22		20	INA	NEEDLE BEARINGS
  93218	.6250	1.0000	1.1250	RBC	JOURNAL ROLLER ASSEMBLIES
  TREL-3	.1900		.3125	CONSOLIDATED	ROD ENDS