(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.5000

Outer Dia (D) - 4.3307

Width (B) - 0.8661

Outer Width (Bo) - 0.7411

Inner Width (Bi) - 0.8660

Radius (min) (rs) - 0.059

Radius (min) (rs1) - 0.051

Weight (g) - 876.00

Material - 52100 chrome steel or equiavelent

The assembly part number lists the cone part number first and then the cup part number.

• Model Number: 390A/394A
• Inner Diameter：63,5mm Outer Diameter：110mm Width：22mm
• Type：Tapered Roller Bearings
• Update date：2025-12-11
• Application:non-motor vehicle Electric car,hydraulic actuator,rock drilling machinery,container finishing,climb ladder,ship special,flow control valve,Polymer,static control,car shock absorber,machine tool spindle
• Similar models:NACHI 390/394A SKF 639062 NTN 4T-65390/65320 KOYO EE390095/390200 Timken 67390D/67320 SKF 639068 KOYO 390A/394A CX 390/394A Timken NP390444/NP750997 Timken 390/394A
• BEARING POWER International Trading Co.,Ltd. specialize in 390A/394A products，there is large inventory of AST 390A/394A . We has been built up long-term cooperation with AST company, could make a bulk order of the 390A/394A Which AST 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
  110BER10XE	110	170	28	NSK	Angular Contact Ball Bearings
  22207-E-W33	35	72	23	NKE	Spherical Roller Bearings
  6015-Z	75	115	20	CYSD	Deep Groove Ball Bearings
  7030 ATBP4	150	225	35	CX	Angular Contact Ball Bearings
  71940AC	200	280	38	AST	Angular Contact Ball Bearings
  HK3038	30	37	38	CRAFT	Needle Roller Bearings
  HM88648/10	35,717	72,233	25,4	ISO	Tapered Roller Bearings
  NF 232	160	255		NACHI	Cylindrical Roller Bearings
  NK20/16	20	28	16	Timken	Needle Roller Bearings
  PCM 404440 M	40	44	40	SKF	Plain Bearings
  PW54960051CSHD	54	96	51	PFI	Angular Contact Ball Bearings
  TSF 25 RB	25			ISB	Spherical Roller Bearings
  L18VA1200	12.0000	13.5000	.7500	FAG	FOUR POINT ANGULAR CONTACT BALL BEARINGS
  TP-172				American	THRUST ROLLER BEARINGS
  N05			.4160	SKF	LOCKNUTS
  XLS-31/2	3.5000	5.0000	.7500	HOFF	DEEP GROOVE BALL BEARINGS
  FLR4ZZ	.2500	.6250	.1960	NTN	DEEP GROOVE BALL BEARINGS
  6207-ZNR	35	72	17	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NJ-311	55	120	29	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  K-100x110x29	100	110	29	CONSOLIDATED	NEEDLE BEARINGS