d - 41,275 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

a - 22,9 mm

r min. - 2,4 mm

r1 min. - 1,2 mm

Da - 75 mm

db - 50,3 mm

da - 55 mm

Db - 81 mm

Basic dynamic load rating (C) - 108 kN

Basic static load rating (C0) - 136 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number:3877A/3821
• Inner Diameter：41,275mm Outer Diameter：mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:Hydraulic Press,reinforced machinery,key lock,Insect Capture,Leather Products,Polymer,Roller,ventilator anesthesia machine etc,chemical raw materials and reagents,experimental equipment,orthodontic material
• Similar models:Timken 3877/3821 NSK 3877/3820 CX 3877/3821 CX 3877/3820 Timken 3877/3820 Timken 3877/3820B ISO 3877/3820 NTN 4T-3877/3820 KOYO 3877/3821 ISO 3877/3821
• BEARING POWER International Trading Co.,Ltd. specialize in 3877A/3821 products，there is large inventory of KOYO 3877A/3821 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3877A/3821 Which KOYO 3877A/3821 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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