d - 49.212 mm

D - 93.264 mm

T - 30.162 mm

B - 30.302 mm

C - 23.812 mm

a - 8.4 mm

r1 min. - 3.5 mm

r2 min. - 0.8 mm

Weight - 0,945 Kg

Basic dynamic load rating (C) - 102000 kN

Basic static load rating (C0) - 134000 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0.34

Calculation factor (Y0) - 0.97

Calculation factor (Y1) - 1.8

• Model Number:3781/3730
• Inner Diameter：49.212mm Outer Diameter：93.264mm Width：30.162mm
• Type：Tapered Roller Bearings
• Update date：2025-12-15
• Application:glass processing machine,Low-voltage electrical equipment,Performance test,car steering pin,chamfer,Broadcasting System,ventilation fans,Vacuum generator,Industrial,Traffic Fire Protection Equipment Security equipment,disposable
• Similar models:Timken 3781/3720 AST 3781/3730 ISO 3781/3720 FBJ 3781/3720 CX 3781/3720 Timken 3781/3729D+X1S-366 NTN 4T-3781/3720 NACHI 3781/3730
• BEARING POWER International Trading Co.,Ltd. specialize in 3781/3730 products，there is large inventory of NACHI 3781/3730 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 3781/3730 Which NACHI 3781/3730 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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