(dimensions in inches)

Bearing Type - Full Complement, Mechanically Retained Rollers

Outer Dia (D) - 1.0630

Width (B) - 0.5000

Dynamic Load Rating (Cr) - 3,000

Static Load Rating (Cor) - 4,900

Max Speed (Grease) (X1000 RPM) - 5,200

Shaft (Fw) - 0.813

Weight (g) - 18.00

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: S138
• Inner Diameter：20,65mm Outer Diameter：27mm Width：12,7mm
• Type：Needle Roller Bearings
• Update date：2025-12-15
• Application:powder metallurgy,hydraulic actuator,medical equipment,Small air generators,set bacteria instrument,physical instruments,cooling system,axle lathe,car,Security Equipment,vertical processing
• Similar models:AST S138 IKO TR628138 IKO GTR628138 KOYO M1381 Timken B-138 INA SCE138 INA BCE138 AST SCE138 Timken MH-1381 SNR TNB44138S01
• BEARING POWER International Trading Co.,Ltd. specialize in S138 products，there is large inventory of AST S138 . We has been built up long-term cooperation with AST company, could make a bulk order of the S138 Which AST S138 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
  3207 ATN9	35	72	27	ISB	Angular Contact Ball Bearings
  29484E	420	730	185	NACHI	Thrust Roller Bearings
  413096	480	700	165	NTN	Tapered Roller Bearings
  5206AZ	30	62	23.8	NACHI	Angular Contact Ball Bearings
  562932M	165	206,5		NTN	Thrust Ball Bearings
  619/1180	1180	1540	160	ISB	Deep Groove Ball Bearings
  7004 B-UD	20	42	24	CX	Angular Contact Ball Bearings
  713617160				FAG	Wheel Bearings
  7309-BECB-TVP	45	100	25	NKE	Angular Contact Ball Bearings
  E-CRD-6111K	304,271	447,675	158,75	NTN	Tapered Roller Bearings
  LM8UU	8	15	17,5	Samick	Linear Bearings
  ML7013HVDUJ74S	65	100	18	SNR	Angular Contact Ball Bearings
  NMJ 7/8	22,225	57,15	17,46	SIGMA	Self-Aligning Ball Bearings
  NNU6034 V	170	260	160	CX	Cylindrical Roller Bearings
  63809	45	58	10	ELGES	DEEP GROOVE BALL BEARINGS
  MUCFL207-23	1.4375			AMI	STAINLESS STEEL PILLOW BLOCKS
  S6201.2RSR	12	32	10	FAG	DEEP GROOVE BALL BEARINGS
  IR-7295	1.3125		1.2600	RBC	NEEDLE BEARINGS
  3APL	30	62	16	RIV	DEEP GROOVE BALL BEARINGS
  75x115x13mm	75	115	13	CONSOLIDATED	OIL SEALS