d - 41,275 mm

D - 85,725 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

R - 3,6 mm

r - 3,3 mm

a - -8,1 mm

Da - 81 mm

db - 57 mm

da - 50,5 mm

Db - 73 mm

Aa - 1,5 mm

Ab - 2,1 mm

Weight - 0,83 Kg

Basic static load rating (C0) - 148 kN

Factor (G1) - 37,8

Factor (G2) - 13,5

Factor (Cg) - 0,0224

Factor (K) - 1,45

Basic dynamic load rating (C90) - 29,8

Basic dynamic load rating (Ca90) - 20,5

Basic dynamic load rating (C1) - 115 kN

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,49

• Model Number:3877/3820
• Inner Diameter：41,275mm Outer Diameter：85,725mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:sterilizers,rock drilling machinery,drawing die,die casting mold,Medical printer,product accessories,noise reduction equipment,steam Hydraulic control element,Forging machine,screen filter,mechanical and electrical
• Similar models:KOYO 3877A/3821 Timken 3877A/3820 ISO 3877/3820 NTN 4T-3877/3820 Timken 3877/3820 Timken 3877/3821 Timken 3877/3820B ISO 3877/3821 Fersa 3877/3820 KOYO 3877/3821
• BEARING POWER International Trading Co.,Ltd. specialize in 3877/3820 products，there is large inventory of Timken 3877/3820 . We has been built up long-term cooperation with Timken company, could make a bulk order of the 3877/3820 Which Timken 3877/3820 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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