d - 66.675 mm

D - 112.713 mm

T - 30.163 mm

B - 30.048 mm

C - 23.813 mm

a - 4.3 mm

r1 min. - 5.6 mm

r2 min. - 3.2 mm

Weight - 1,15 Kg

Basic dynamic load rating (C) - 111000 kN

Basic static load rating (C0) - 164000 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0.40

Calculation factor (Y0) - 0.82

Calculation factor (Y1) - 1.49

• Model Number: 3994/3920
• Inner Diameter：66.675mm Outer Diameter：112.713mm Width：30.163mm
• Type：Tapered Roller Bearings
• Update date：2025-12-14
• Application:electric hydraulic lifting platform,hydraulic pressure gauge,electromagnetic clutch,Insect Capture,switch,Insect Count,stamping die and its equipment,Vacuum generator,wall industry,gear type,marine analysis
• Similar models:NTN 4T-3994/3920 FBJ 3994/3920 Fersa 3994/3920 AST 3994/3925 Fersa 3994/3927X Timken 3994/3926 KOYO 3994/3925 Timken 3994/3925 Timken 3994/3920 ISO 3994/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3994/3920 products，there is large inventory of NACHI 3994/3920 . We has been built up long-term cooperation with NACHI company, could make a bulk order of the 3994/3920 Which NACHI 3994/3920 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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