(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.2500

Outer Dia (D) - 4.3307

Width (B) - 0.8661

Outer Width (Bo) - 0.8661

Inner Width (Bi) - 0.8660

Radius (min) (rs) - 0.091

Radius (min) (rs1) - 0.031

Weight (g) - 948.00

CAD Notice - Please contact AST Bearings to request a CAD Model for this part number.

Material - 52100 chrome steel or equiavelent

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

• Model Number: 390/394
• Inner Diameter：57,15mm Outer Diameter：110mm Width：22mm
• Type：Tapered Roller Bearings
• Update date：2025-12-09
• Application:animal,sample cup,pipe fittings Steel industry,gas turbine,packing equipment,wall industry,Spectrum Products,heating fans,other processing,Generator,Plastic molding
• Similar models:NTN CRD-3906 AST 390/394 FBJ 67390/67322 CX 390A/394A CX 390/394A Timken 390A/394A Timken 67390D/67322+Y1S-67322 ISO 65390/65320 ISO 390/394A NTN 4T-390A/394A
• BEARING POWER International Trading Co.,Ltd. specialize in 390/394 products，there is large inventory of AST 390/394 . We has been built up long-term cooperation with AST company, could make a bulk order of the 390/394 Which AST 390/394 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
  239732B	165	220	72	KOYO	Thrust Ball Bearings
  7038 CD/P4A	290	190	46	SKF	Angular Contact Ball Bearings
  32928	140	190	32	FAG	Tapered Roller Bearings
  6215	75	130	25	FAG	Deep Groove Ball Bearings
  6307LLB	35	80	21	NTN	Deep Groove Ball Bearings
  GY1207KRRB	61,9125	110	65,07	Timken	Deep Groove Ball Bearings
  N 322	110	207	50	NACHI	Cylindrical Roller Bearings
  NJ 1896 MA	600	480	56	SKF	Thrust Ball Bearings
  RCJTA40-N	40			INA	Bearing Units
  RU 297G	210	380	40	ISB	Thrust Roller Bearings
  SL192322	110	240	80	NBS	Cylindrical Roller Bearings
  UC317	85	180	96	ISO	Deep Groove Ball Bearings
  UCTL204+WL200	20		31	NACHI	Bearing Units
  WC88509	45	85	.9448	New Departure	DEEP GROOVE BALL BEARINGS
  SAF-516	2.6875			FAG	PILLOW BLOCKS
  NNCL4952V	260	360	100	FAG	CYLINDRICAL ROLLER BEARINGS
  6226	230	130	40	FAG	DEEP GROOVE BALL BEARINGS
  95724	1.2500	1.8750	1.5000	Hyatt	JOURNAL ROLLER ASSEMBLIES
  94236	.6250	1.1250	2.2500	RBC	JOURNAL ROLLER ASSEMBLIES
  MS-8-ZZ	.7500	2.0000	.6875	CONSOLIDATED	DEEP GROOVE BALL BEARINGS