(dimensions in inches)

Bearing Type - Full Complement, Mechanically Retained Rollers

Outer Dia (D) - 0.4380

Width (B) - 0.2500

Dynamic Load Rating (Cr) - 600

Static Load Rating (Cor) - 570

Max Speed (Grease) (X1000 RPM) - 15,000

Shaft (Fw) - 0.250

Weight (g) - 2.00

Material - Drawn cup: Hardened carbon steel alloy, Rollers - 52100 Chrome steel or equivalent

Some sizes are available with a closed end.

The bearing must be used with a hardened inner ring, or a hardened shaft.

Some sizes are available as full complement grease retained roller design.

• Model Number: S44
• Inner Diameter：6,35mm Outer Diameter：11,1252mm Width：6,35mm
• Type：Needle Roller Bearings
• Update date：2025-12-15
• Application:Dental Equipment,Industrial Electromechanical,industrial skin care,hydraulic cylinder buffer,Industrial equipment,storage shelves,powder metallurgy,internal combustion engine,air shower etc,hydraulic cylinder,hydraulic pump
• Similar models:KOYO B-4420 NTN GK39X44X25.8 SNR TNB44133S01 SIGMA MR-44-N NTN PK32X44X17.8 Timken K37X44X19H NTN KV64X72X44.6ZW INA PNA22/44 NSK NA4844 IKO RNA4844
• BEARING POWER International Trading Co.,Ltd. specialize in S44 products，there is large inventory of AST S44 . We has been built up long-term cooperation with AST company, could make a bulk order of the S44 Which AST S44 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
  11304	20	52	15	ISO	Self-Aligning Ball Bearings
  14R1918P-2	14	19	18	KOYO	Needle Roller Bearings
  24068B	340	520	180	NTN	Spherical Roller Bearings
  3578/3526	44,45	87,312	30,162	FBJ	Tapered Roller Bearings
  5356/5335	44,45	103,188	43,658	CX	Tapered Roller Bearings
  5S-2LA-HSE904ADG/GNP42	20	37	9	NTN	Angular Contact Ball Bearings
  7328B	140	300	62	NTN	Angular Contact Ball Bearings
  82680X/83620	177,8	279,4	61,912	CX	Tapered Roller Bearings
  B25-139C3	25	68	18	NSK	Deep Groove Ball Bearings
  GEH 25 ES-2RS	25	47	28	SKF	Plain Bearings
  JM207049A/JM207010	55	95	29	Timken	Tapered Roller Bearings
  KT 182416	18	24		IKO	Needle Roller Bearings
  VEX 75 7CE1	75	115	20	SNFA	Angular Contact Ball Bearings
  SYJ 70 TF	70			SKF	Bearing Units
  UC209	45	85	49,2	FAG	Deep Groove Ball Bearings
  508422				FAG	THRUST BALL BEARINGS
  NUKR80C.DZ	30	80	35	FAG	NEEDLE BEARINGS
  624ZZ	4	13	5	SKF	DEEP GROOVE BALL BEARINGS
  53422-U				CONSOLIDATED	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  RM-11	1.3750	3.5000	.8750	CONSOLIDATED	SELF