d - 42,862 mm

D - 82,931 mm

T - 23,812 mm

B - 25,4 mm

C - 19,05 mm

ra1 max. - 0,8 mm

a - 17,6 mm

r min. - 2,3 mm

r1 min. - 0,8 mm

Da - 74 mm

db - 49,5 mm

ra max. - 2,3 mm

da - 53 mm

Db - 77 mm

Weight - 0,586 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:25578/25520
• Inner Diameter：42,862mm Outer Diameter：82,931mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-16
• Application:electronic materials,Industrial,Pneumatic Control Valves,hydraulic connector,Vertical machining,scientific instruments,Generator,small appliances,plastic molding,centrifugal pump,education model Instruments
• Similar models:CX 25578/25520 ISO 25578/25520 NSK 25578/25523 NTN 4T-25578/25520 Fersa 25578/25521 Fersa 25578/25523 FBJ 25578/25520 Timken 25578/25520 Timken 25578/25523 Timken 25578/25522
• BEARING POWER International Trading Co.,Ltd. specialize in 25578/25520 products，there is large inventory of NSK 25578/25520 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 25578/25520 Which NSK 25578/25520 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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