d - 25,4 mm

D - 57,15 mm

T - 17,462 mm

B - 17,462 mm

C - 13,495 mm

ra1 max. - 1,5 mm

a - 12,4 mm

r min. - 1,3 mm

r1 min. - 1,5 mm

Da - 51 mm

db - 30,5 mm

ra max. - 1,3 mm

da - 32,5 mm

Db - 53 mm

Weight - 0,221 Kg

Basic dynamic load rating (C) - 39,5 kN

Basic static load rating (C0) - 45,5 kN

(Grease) Lubrication Speed - 6700 r/min

(Oil) Lubrication Speed - 9000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y1) - 1,7

• Model Number: 15578/15520
• Inner Diameter：25,4mm Outer Diameter：57,15mm Width：17,462mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:ignition system,Insect Count,coupling type,Hair styling device,power source,Spectrum Products,powder metallurgy,Optical detection,Gripper Swing,disposable,vacuum filter
• Similar models:PFI 15578/20 Timken 15578/15520 FBJ 15578/15523 FAG K15578-15520 NTN 4T-15578/15520 Fersa 15578/15520 ISO 15578/15523 Timken 15578/15520-B ISB 15578/15520 CX 15578/15523
• BEARING POWER International Trading Co.,Ltd. specialize in 15578/15520 products，there is large inventory of NSK 15578/15520 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 15578/15520 Which NSK 15578/15520 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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