(dimensions in inches)

Bearing Type - Full Complement

Dynamic Load Rating (Cr) - 5,500

Static Load Rating (Cor) - 9,700

Max Speed (Grease) (X1000 RPM) - 2,700

Tire Outer Dia. (Dt) - 1.750

Stud Dia. (ds) - 0.750

Tire Width (C) - 1.000

Tire Washer Width (C1) - 0.031

Total Length (B) - 2.780

Stud Length (B1) - 1.750

Threads (G) - 3/4-16 UNF

Thread Length (G1) - 0.875

Weight (g) - 375.00

Material - Stud and Roller head: Hardened carbon steel alloy, Needle rollers - 52100 Chrome steel or equivalent

Standard finish is black oxide.

The stud has a screwdriver slot or hexagonal hole for mounting.

Some sizes are available with crowned outer race tires.

Some sizes are available with integral seals.

The load rating is based on a track hardness of HRc40 minimum.

The stud has an axially drilled hole for lubrication.

• Model Number: CF28
• Inner Diameter：mm Outer Diameter：mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:decoration machinery,Rolling mill gear box,metallurgical mold,flexible processing,test strip,sterilizers,pneumatic Pump,disposable,mathematical instruments,reinforced machinery,organic raw materials
• Similar models:Timken K22X28X13 IKO BRI162820U KOYO FNTF-1328 KOYO K24X28X17H IKO NA69/28UU INA K22X28X17 Timken HJ-364828 NTN KV22X28X19.5 ISO K23x28x24 AST SCE128PP
• BEARING POWER International Trading Co.,Ltd. specialize in CF28 products，there is large inventory of AST CF28 . We has been built up long-term cooperation with AST company, could make a bulk order of the CF28 Which AST CF28 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
  25590/25522	45,618	83,058	23,876	FBJ	Tapered Roller Bearings
  331293	75	115	31	SKF	Tapered Roller Bearings
  4R13803	690,000	980,000	750,000	NTN	Cylindrical Roller Bearings
  6320-2Z	100	215	47	ZEN	Deep Groove Ball Bearings
  7014C	70	110	20	AST	Angular Contact Ball Bearings
  7305 B	25	62	17	ISO	Angular Contact Ball Bearings
  F605DD	5	16	5	NSK	Deep Groove Ball Bearings
  GE220ES	220	320	135	FBJ	Plain Bearings
  HK4024	40	47	24	ISO	Cylindrical Roller Bearings
  KD101930LL	10	19	30	NTN	Linear Bearings
  NU 2352 ECMA	540	260	165	SKF	Thrust Ball Bearings
  SIL 12	12			CX	Plain Bearings
  MUCFL206	30	5.7031		AMI	STAINLESS STEEL PILLOW BLOCKS
  ELn140	140	210	22	RIV	DEEP GROOVE BALL BEARINGS
  NAKD30DZ	12	30	14	FAG (Old No.)	NEEDLE BEARINGS
  GEZ106TE.2RS	1.3750	2.1875	1.1875	SKF	SPHERICAL PLAIN BEARINGS
  NJ2211	55	100	25	STEYR	CYLINDRICAL ROLLER BEARINGS
  5312A-2RSNR	60	130	54	SKF	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  215	75	130	25	SKF	DEEP GROOVE BALL BEARINGS
  LER-132	5.6250		25.36	CONSOLIDATED	TRIPLE RING ALUMINUM SEALS FOR SAF TYPE PILLOW BLOCKS