d - 66.675 mm

D - 112.712 mm

T - 30.162 mm

B - 30.048 mm

C - 23.812 mm

a - 26 mm

r1 min. - 5.5 mm

r2 min. - 5.5 mm

r3 min. - 3.3 mm

r4 min. - 3.3 mm

Weight - 1.16 Kg

Basic dynamic load rating (C) - 118 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 (Y) - 1.5

Calculation factor (Y0) - 0.82

• Model Number: 3994/3920
• Inner Diameter：66.675mm Outer Diameter：112.712mm Width：30.162mm
• Type：Tapered Roller Bearings
• Update date：2025-04-23
• Application:Machine tool accessories,Cylinder Micro,Pneumatic Actuator,electromagnet,scientific instruments,metallurgy,power source,drawing die,Antenna Industry,Perfusion device,aerial work equipment
• Similar models:Fersa 3994/3920 Timken 3994/3926 NACHI 3994/3920 KOYO 3994/3925 FBJ 3994/3920 ISO 3994/3920 Fersa 3994/3927X NTN 4T-3994/3920 KBC 3994/3920 CX 3994/3920
• BEARING POWER International Trading Co.,Ltd. specialize in 3994/3920 products，there is large inventory of KBC 3994/3920 . We has been built up long-term cooperation with KBC company, could make a bulk order of the 3994/3920 Which KBC 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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  6022ZZ	110	170	28	CRAFT	Deep Groove Ball Bearings
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  CX015				CX	Wheel Bearings
  GW 035	35	90	28	ISO	Plain Bearings
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  NJ 2309	45	100	36	ISB	Cylindrical Roller Bearings
  NJ305E.TVP	25	54		Timken	Cylindrical Roller Bearings
  QJ305T2XC3	25,000	62,000	17,000	NTN	Angular Contact Ball Bearings
  RNA0-18X26X13	18,000	26,000	20,000	NTN	Needle Roller Bearings
  X32008X/Y32008XZ	40	68	19	Timken	Tapered Roller Bearings
  SA206-18F	28,575	62	23,8	KOYO	Deep Groove Ball Bearings
  UC315-48	76,2	160	42	SNR	Deep Groove Ball Bearings
  F602ZZS	2	7	3.5	ISC	DEEP GROOVE BALL BEARINGS
  6202YC78	15	35	11	SKF	DEEP GROOVE BALL BEARINGS