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 - 6,2 mm

Da - 74 mm

db - 49,5 mm

ra max. - 2,3 mm

da - 53 mm

Db - 77 mm

Weight - 0,584 Kg

Basic dynamic load rating (C) - 76 kN

Basic static load rating (C0) - 98 kN

(Grease) Lubrication Speed - 4 500 r/min

(Oil) Lubrication Speed - 6 000 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y2) - 1,79

• Model Number: 4T-25578/25520
• Inner Diameter：42,862mm Outer Diameter：82,931mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:Broadcasting System,metallurgical mold,agrochemical,air shower etc,engineering machine,Automation,Pest Monitoring,SPA equipment,flexible processing,Roller mill,Gripper Swing
• Similar models:Timken 25578/25522 Timken 25578/25520 Fersa 25578/25522 ISO 25578/25520 Fersa 25578/25523 Timken 25578/25523 NTN 4T-25578/25520 NSK 25578/25523 Timken 25578/25520D+X1S-25578 Fersa 25578/25520
• BEARING POWER International Trading Co.,Ltd. specialize in 4T-25578/25520 products，there is large inventory of NTN 4T-25578/25520 . We has been built up long-term cooperation with NTN company, could make a bulk order of the 4T-25578/25520 Which NTN 4T-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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