d - 42,862 mm

D - 82,931 mm

T - 26,988 mm

B - 25,4 mm

C - 22,225 mm

ra1 max. - 2,3 mm

a - 20,8 mm

r min. - 2,3 mm

r1 min. - 2,3 mm

Da - 72 mm

db - 49,5 mm

ra max. - 2,3 mm

da - 53 mm

Db - 77 mm

Weight - 0,631 Kg

Basic dynamic load rating (C) - 76,5 kN

Basic static load rating (C0) - 99 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8

• Model Number: 25578/25523
• Inner Diameter：42,862mm Outer Diameter：82,931mm Width：26,988mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:tower crane,packaging materials,meat products machine,nail products,top industry,Dental Equipment,crimping tools,lifting upgrade,directional control valve,electromyography machine,standing experimental equipment
• Similar models:ISO 25578/25520 Fersa 25578/25522 NTN 4T-25578/25520 FBJ 25578/25520 Fersa 25578/25521 Timken 25578/25520D+X1S-25578 Timken 25578/25520 Timken 25578/25522 CX 25578/25520 Fersa 25578/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 25578/25523 products，there is large inventory of NSK 25578/25523 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 25578/25523 Which NSK 25578/25523 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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