d - 34,925 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

a - 22,9 mm

r min. - 3,6 mm

r1 min. - 1,2 mm

Da - 75 mm

db - 46 mm

da - 53 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:3872/3821
• Inner Diameter：34,925mm Outer Diameter：mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:tapered grinder,Wire grinder,Rolling mill,Vertical pull,Animal Tracking,granulator,bathroom facilities,EEG,machining,Water Monitoring,wheel lathe
• Similar models:Timken 3872/3821 FBJ 3872/3820 CX 3872/3820 KOYO 3872A/3820 KOYO 3872/3821 NTN 4T-3872/3820 Timken 3872A/3820 AST 3872/3820 Timken 3872/3820 ISO 3872/3820
• BEARING POWER International Trading Co.,Ltd. specialize in 3872/3821 products，there is large inventory of KOYO 3872/3821 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 3872/3821 Which KOYO 3872/3821 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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