(dimensions in inches)

Bearing Type - Full Complement

Dynamic Load Rating (Cr) - 13,500

Static Load Rating (Cor) - 28,000

Max Speed (Grease) (X1000 RPM) - 1,600

Tire Outer Dia. (Dt) - 3.000

Stud Dia. (ds) - 1.250

Tire Width (C) - 1.750

Tire Washer Width (C1) - 0.031

Total Length (B) - 4.280

Stud Length (B1) - 2.500

Threads (G) - 1-1/4-12 UNF

Thread Length (G1) - 1.25

Weight (g) - 1,870.00

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: CF48
• Inner Diameter：mm Outer Diameter：mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-09
• Application:security,baler,instrument,wire industry,plastic rolling,instrumentation instrument,Surveying Surveying Instruments,Plastic molding,hydraulic cylinder buffer,Digital Generator,centrifugal pump
• Similar models:INA NA4830-XL Timken NA4832 INA S148 NTN DCL148 CX RNA4834 IKO BRI284828 INA SCE48-P JNS RNA4822 IKO BRI487232U Timken K48X53X17H
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  140RUB41	140	225	85	NSK	Spherical Roller Bearings
  2218	90	160	40	AST	Self-Aligning Ball Bearings
  23048BK	240	360	92	NTN	Spherical Roller Bearings
  3007-B-2Z-TVH	35	62	20	FAG	Angular Contact Ball Bearings
  7912A5TRSU	60	85	13	NSK	Angular Contact Ball Bearings
  ACT018BDB	90	140		KOYO	Angular Contact Ball Bearings
  GTRI 426230	42	62	30,5	IKO	Needle Roller Bearings
  FY 1.3/8 TF	34,925		42,9	SKF	Bearing Units
  KGN 12 C-PP-AS	12	22		INA	Linear Bearings
  LMKM13UU	13	23		Samick	Linear Bearings
  NA6901TT	12	24	23	NSK	Needle Roller Bearings
  NUP2320	100	215	73	FBJ	Cylindrical Roller Bearings
  UEL210D1	50,000	90,000	62,7	NTN	Deep Groove Ball Bearings
  UKP308	35		60	KOYO	Bearing Units
  11309E	45	100	25	MRC	SELF
  MB-5	25	32	5	SKF	LOCKWASHERS
  30218J2	90	160	30	SKF	TAPERED ROLLER BEARINGS
  55SD22	55	100	25	Torrington (Old No.)	SPHERICAL ROLLER BEARINGS
  54405U				STEYR	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  RXLS-17	17.0000	22.5000	2.7500	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS