d - 66,675 mm

D - 112,712 mm

T - 30,162 mm

B - 30,048 mm

C - 23,812 mm

ra1 max. - 3,2 mm

a - 25,5 mm

r min. - 5,5 mm

r1 min. - 3,2 mm

Da - 99 mm

db - 74 mm

ra max. - 5,5 mm

da - 84 mm

Db - 106 mm

Weight - 1,16 Kg

Basic dynamic load rating (C) - 120 kN

Basic static load rating (C0) - 173 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,5

• Model Number: 3994/3920
• Inner Diameter：66,675mm Outer Diameter：112,712mm Width：30,162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-18
• Application:Polymer,Sensors,marine analysis,hydraulic connector,Chromatography Products,ventilation heating equipment,product accessories,sawing machine,sleep monitoring,shaft milling machine,directional control valve
• Similar models:KOYO 3994/3925 Fersa 3994/3927X AST 3994/3925 ISO 3994/3920 KBC 3994/3920 Timken 3994/3925 FBJ 3994/3920 Timken 3994/3927X NACHI 3994/3920 NTN 4T-3994/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3994/3920 products，there is large inventory of NSK 3994/3920 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 3994/3920 Which NSK 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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