d - 14,989 mm

D - 34,988 mm

T - 10,998 mm

B - 10,988 mm

C - 8,73 mm

a - 8,3 mm

r min. - 0,8 mm

r2 min. - 1,2 mm

da min. - 19,5 mm

Da - 29 mm

db min - 19 mm

ra max. - 0,8 mm

rb max. - 1,2 mm

Db - 32 mm

Weight - 0,051 Kg

Basic dynamic load rating (C) - 12,6 kN

Basic static load rating (C0) - 11,9 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 17000 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,33

• Model Number:A4059/A4138
• Inner Diameter：14,989mm Outer Diameter：34,988mm Width：10,998mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:textile machinery,air shower etc,Special Equipment,hot and cold box,tapping machine,construction machinery and equipment,key lock,medical equipment,granulator,shoe-making machinery,pump industry
• Similar models:Timken A4059/A4138 FBJ A4059/A4138 KOYO A4059/A4138 Timken A4059/A4138B NTN 4T-A4059/A4138 SKF A4059/A4138 Timken A4059/A4138D+X6SA4059 NSK A4059/A4138
• BEARING POWER International Trading Co.,Ltd. specialize in A4059/A4138 products，there is large inventory of KOYO A4059/A4138 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the A4059/A4138 Which KOYO A4059/A4138 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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