(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：2025-12-15
• Application:meat products machine,relay,car shock absorber,car,metal mold,Cylinder Pneumatic Treatment Element,food packaging,Solenoid Valves,Cylinder Type,hydraulic pump,light therapy instrument
• Similar models:Timken 9278/9220D+X1S-9278 NTN 4T-9278/9220 Timken 9278/9221-B Timken 9278/9220 AST 9278/9220 CX 9278/9220 KOYO 9278R/9220 Fersa 9278/9220 ISO 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
  220KBE131	220	370	107	NACHI	Tapered Roller Bearings
  4308	40	90	33	CYSD	Deep Groove Ball Bearings
  6010-2RS	50	80	16	KOYO	Deep Groove Ball Bearings
  61896-M	480	600	56	NKE	Deep Groove Ball Bearings
  7032 CDB	160	240	76	ISO	Angular Contact Ball Bearings
  7076 ADB	380	560	164	ISO	Angular Contact Ball Bearings
  BA760-1	760	860	50	NSK	Angular Contact Ball Bearings
  FYR 2 11/16-3	68,262	111,125	73,025	SKF	Bearing Units
  GCE50KRRB	50	90	48,42	Timken	Deep Groove Ball Bearings
  GEH260HCS	260	370	185	LS	Plain Bearings
  K50X55X20H	50	55		KOYO	Needle Roller Bearings
  K68X75X21	68,000	75,000		NTN	Needle Roller Bearings
  NN3038 K	190	290	75	CX	Cylindrical Roller Bearings
  LM229146/10	142,875	194,975	33	CX	Tapered Roller Bearings
  NN3980 K	400	540	106	ISO	Cylindrical Roller Bearings
  SYFWK 50 LTA	50	54	37,5	SKF	Bearing Units
  SN214with1214	70	-	80	FAG	PILLOW BLOCKS
  NRT80	80	146	RTC80	SKF	AXIAL / RADIAL BEARING FOR ROTARY TABLE
  F-605	5	14	5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  5308	40	90	36.5	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS