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：2025-12-13
• Application:laser devices,diving equipment,Cylinder Standard,food add,Broadcasting System,medical equipment,electromagnetic clutch,Laser Cutting,security equipment,flow control valve,ventilation heating equipment
• Similar models:ISO 557S/552A Timken 25578/25522 Fersa 25577/25520 FAG K25577-25523 KOYO 15579X/15520 Timken 15578/15520-B SKF BT1B445557A Timken 557-S/552-B CX 5578/5535 NSK 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.

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  59468				CONSOLIDATED	THRUST BALL BEARINGS