(dimensions in inches)

Bearing Type - single row assembly

Bore Dia (d) - 2.6875

Outer Dia (D) - 6.3750

Width (B) - 1.9375

Outer Width (Bo) - 1.2500

Inner Width (Bi) - 1.8125

Radius (min) (rs) - 0.138

Radius (min) (rs1) - 0.130

Weight (g) - 4,540.00

Material - 52100 chrome steel or equiavelent

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

• Model Number:9278/9220
• Inner Diameter：68,2625mm Outer Diameter：161,925mm Width：49,2125mm
• Type：Tapered Roller Bearings
• Update date：2023-03-07
• Application:medical equipment,sewage pump,cleaning agent,electronic components,fabric products,security equipment,Wire grinder,static control,vacuum filter,Workpiece,mathematical instruments
• Similar models:Timken 9278/9221-B Timken 9278/9220D+X1S-9278 KOYO 9278R/9220 ISO 9278/9220 NTN 4T-9278/9220 AST 9278/9220 Fersa 9278/9220 Timken 9278/9220 CX 9278/9220
• BEARING POWER International Trading Co.,Ltd. specialize in 9278/9220 products，there is large inventory of AST 9278/9220 . We has been built up long-term cooperation with AST company, could make a bulk order of the 9278/9220 Which AST 9278/9220 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
  2204G15	20,000	47,000	18,000	SNR	Self-Aligning Ball Bearings
  22330CKW33	150	320	108	AST	Spherical Roller Bearings
  432234XU	170	310	192	NTN	Tapered Roller Bearings
  45236	180	280	74	KOYO	Tapered Roller Bearings
  60RIJ249	152,4	245		Timken	Cylindrical Roller Bearings
  81126 M	130	170		AST	Thrust Roller Bearings
  AST20 WC48	46	74		AST	Plain Bearings
  NAPK206	30			FYH	Bearing Units
  NJ 2309	45	100	36	NACHI	Cylindrical Roller Bearings
  NU213	65	120	23	ISO	Cylindrical Roller Bearings
  QJ206	30	62	16	NSK	Angular Contact Ball Bearings
  UCFL202	15			FYH	Bearing Units
  6002.RSNR	15	32	9	FAG	DEEP GROOVE BALL BEARINGS
  93348	.7500	1.1250	3.0000	BERLISS	JOURNAL ROLLER ASSEMBLIES
  CFL14	1.7500	3.7500	.8125	SKF	CYLINDRICAL ROLLER BEARINGS
  NBA6306	2.5000	3.0000	.2500	NSK	ANGULAR CONTACT BALL BEARINGS
  RBNA152122	21		22	SKF (Old No.)	NEEDLE BEARINGS
  6100PP	10	26	8	NH	DEEP GROOVE BALL BEARINGS
  51428				CONSOLIDATED	THRUST BALL BEARINGS
  AOH-24168x320	340	320		CONSOLIDATED	WITHDRAWAL SLEEVES