d - 60 mm

D - 110 mm

T - 22 mm

B - 21,996 mm

C - 18,824 mm

a - 21,3 mm

r min. - 0,8 mm

r2 min. - 1,2 mm

da min. - 69 mm

Da - 101 mm

db min - 68 mm

ra max. - 0,8 mm

rb max. - 1,2 mm

Db - 104,5 mm

Weight - 0,896 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: 397/394A
• Inner Diameter：60mm Outer Diameter：110mm Width：22mm
• Type：Tapered Roller Bearings
• Update date：2025-12-13
• Application:inorganic chemical,X-ray Equipment,physical instruments,extruder,reinforced machinery,Display Devices,car and accessories,animal anatomy,extruder,gas turbine,ignition system
• Similar models:ISO 3975/3920 Fersa 3979/3920 NTN LM739749/LM739710 Timken 3977X/3921XA SKF LM739749/710/VE174 KBC 3979/3920 KOYO 397/394A CX LM739749/10 ISO 397/394A Timken 3977/3925
• BEARING POWER International Trading Co.,Ltd. specialize in 397/394A products，there is large inventory of KOYO 397/394A . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 397/394A Which KOYO 397/394A 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
  28580R/28521	50,8	92,075	24,608	KOYO	Tapered Roller Bearings
  23028-E1-K-TVPB	140	210	53	FAG	Spherical Roller Bearings
  25880R/25821	36,487	73,025	23,812	KOYO	Tapered Roller Bearings
  3203-B-2Z-TV	17	40	17,5	NKE	Angular Contact Ball Bearings
  7812CDF	60	78	10	CYSD	Angular Contact Ball Bearings
  51117	85	110		ISO	Thrust Ball Bearings
  AST11 2015	20	23		AST	Plain Bearings
  BR 567232	88,9	114,3	50,8	IKO	Needle Roller Bearings
  F19044	45	100	25	Fersa	Cylindrical Roller Bearings
  L-850ZZ	5	8	2,5	NMB	Deep Groove Ball Bearings
  WJ-283424	44,45	53,975		NSK	Needle Roller Bearings
  UKPX06+H2306	25		47,6	NACHI	Bearing Units
  NUP322E	110	240	50	FAG	CYLINDRICAL ROLLER BEARINGS
  684	4	9	2.5	ISC	DEEP GROOVE BALL BEARINGS
  7348B.MP.U(A/O)	240	500	95	FAG	ANGULAR CONTACT BALL BEARINGS
  NU3092	460	680	163	FAG	CYLINDRICAL ROLLER BEARINGS
  24136CC	180	300	118	SKF	SPHERICAL ROLLER BEARINGS
  W607-2RS1	7	19	6	SKF	DEEP GROOVE BALL BEARINGS
  NUP332E	160	340	68	STEYR	CYLINDRICAL ROLLER BEARINGS
  K-30x36x14	30	36	14	CONSOLIDATED	NEEDLE BEARINGS