d - 30,162 mm

D - 69,85 mm

T - 23,812 mm

B - 25,357 mm

C - 19,05 mm

ra1 max. - 1,3 mm

a - 14,5 mm

r min. - 2,3 mm

r1 min. - 1,3 mm

Da - 61 mm

db - 36,5 mm

ra max. - 2,3 mm

da - 40 mm

Db - 64 mm

Weight - 0,466 Kg

Basic dynamic load rating (C) - 71 kN

Basic static load rating (C0) - 84 kN

(Grease) Lubrication Speed - 5600 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 1,2

Calculation factor (Y1) - 2,2

• Model Number: 2558/2523
• Inner Diameter：30,162mm Outer Diameter：69,85mm Width：23,812mm
• Type：Tapered Roller Bearings
• Update date：2025-12-10
• Application:trolley,Perfusion device,thin metal materials,flow control valve,Beauty and Body,vertical sawing machine,gas turbine,hydraulic actuator,Logistics Equipment,ship special,food safety
• Similar models:KOYO 2558/2525 ISO 25580/25520 NSK 2558/2523 Timken 25581/25520 Timken 25584/25526 Fersa 25584A/25520 NACHI 25580/25521 Timken 25580/25521-B NTN 4T-25580/25522 KOYO 25580/25526
• BEARING POWER International Trading Co.,Ltd. specialize in 2558/2523 products，there is large inventory of NSK 2558/2523 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 2558/2523 Which NSK 2558/2523 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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  I-71232	100	2.0000	21	FED	SELF
  1200SA	10	30	9	FED	SELF