d - 20,638 mm

D - 49,225 mm

T - 19,845 mm

B - 19,845 mm

C - 15,875 mm

R - 1,5 mm

r - 1,5 mm

a - -7,1 mm

Da - 45,5 mm

db - 28,5 mm

da - 26 mm

Db - 42,5 mm

Aa - 0,9 mm

Ab - 1,1 mm

Weight - 0,18 Kg

Basic static load rating (C0) - 43,2 kN

Factor (G1) - 8,6

Factor (G2) - 6,2

Factor (Cg) - 0,0109

Factor (K) - 1,81

Basic dynamic load rating (C90) - 10,5

Basic dynamic load rating (Ca90) - 5,79

Basic dynamic load rating (C1) - 40,4 kN

Calculation factor (e) - 0,32

Calculation factor (Y) - 1,86

• Model Number:12580/12520
• Inner Diameter：20,638mm Outer Diameter：49,225mm Width：19,845mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:Hair styling device,sleep monitoring,food sterilization,Technical Equipment,shoe-making machinery,Cylinder Special,Automobile,agriculture,Other Machine Tools,woodworking machinery,Oral Equipment
• Similar models:NTN 4T-12580/12520 CX 12580/12520 KOYO 12580/12520 NSK 12580/12520 ISO 12580/12520 NACHI 12580/12520 FBJ 12580/12520 Timken 12580/12520
• BEARING POWER International Trading Co.,Ltd. specialize in 12580/12520 products，there is large inventory of Timken 12580/12520 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 12580/12520 Which Timken 12580/12520 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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