d - 63,5 mm

D - 110 mm

T - 22 mm

B - 21,996 mm

C - 18,824 mm

a - 21,3 mm

r min. - 1,6 mm

r2 min. - 1,2 mm

da min. - 73 mm

Da - 101 mm

db min - 70 mm

ra max. - 1,6 mm

rb max. - 1,2 mm

Db - 104,5 mm

Weight - 0,838 Kg

Basic dynamic load rating (C) - 86,4 kN

Basic static load rating (C0) - 116 kN

(Grease) Lubrication Speed - 3400 r/min

(Oil) Lubrication Speed - 4500 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

• Model Number:390A/394A
• Inner Diameter：63,5mm Outer Diameter：110mm Width：22mm
• Type：Tapered Roller Bearings
• Update date：2025-12-12
• Application:gantry processing,test strip,Medical equipment,dynamic blood pressure,altimeter etc,plastic molding,Industrial equipment,linear drive,Industrial Electromechanical,Pneumatic Control Elements,outdoor equipment
• Similar models:Timken 65390/65320B NTN 4T-67390/67322 Timken 390A/394D+X1S-395 FBJ 390A/394AS Timken 67390/67322DC+X1S-67390 KOYO ST4390LFTSH6 Timken 390A/394DC+X1S-395 ISO 390/394A NTN 4T-390A/394A KOYO 390/394
• BEARING POWER International Trading Co.,Ltd. specialize in 390A/394A products，there is large inventory of KOYO 390A/394A . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 390A/394A Which KOYO 390A/394A 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  24022CC/W33	110	170	60	SKF	Spherical Roller Bearings
  484/472A	70		29,007	KOYO	Tapered Roller Bearings
  6911-RZ	55	80	13	CYSD	Deep Groove Ball Bearings
  7015 CE/HCP4AL	115	75	20	SKF	Angular Contact Ball Bearings
  B-4420	69,85	79,375	31,75	Timken	Needle Roller Bearings
  ER23	36,5125	72	42,86	Timken	Deep Groove Ball Bearings
  F-55340	34	46	23	INA	Needle Roller Bearings
  HJ-263520+IR-222620	34,925	55,562	31,75	NSK	Needle Roller Bearings
  HK1516-2RS	15	21	16	AST	Needle Roller Bearings
  NJ 2328	140	300	102	NACHI	Cylindrical Roller Bearings
  NUP2311	55	120	43	KOYO	Cylindrical Roller Bearings
  RNA 6906U	35	47	30	IKO	Needle Roller Bearings
  UCT207+WB	35			SNR	Bearing Units
  VKBA 3257				SKF	Wheel Bearings
  6403	17	62	17	FAG	DEEP GROOVE BALL BEARINGS
  LBE20AJ	20	32	45	IKO	LINEAR RECIRCULATING BALL BEARINGS
  6905ZZ	25	42	9	NSK	DEEP GROOVE BALL BEARINGS
  LS-241/2	6.5000	11.0000	1.5625	NH	DEEP GROOVE BALL BEARINGS
  6411	55	140	33	STEYR	DEEP GROOVE BALL BEARINGS
  1657-ZZ	1.2500	2.5625	.6875	CONSOLIDATED	DEEP GROOVE BALL BEARINGS