(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 4.0000

Outer Dia (D) - 10.0000

Width (B) - 3.0000

Radius (min) (rs) - 0.200

Dynamic Load Rating (Cr) - 604

Static Load Rating (Cor) - 218

Max Speed (Grease) (X1000 RPM) - 48

Max Speed (Oil) (X1000 RPM) - 56

Max. Shaft Shoulder Dia. Inner (Li) - 6.2

Min. Housing Shoulder Dia., Outer (Lo) - 8.4

Ball Qty - 8

Ball Dia (Dw) - 1.5880

Weight (g) - 0.96

Precision - A1

Standard Clearance - K25

Material - Martensitic Stainless Steel

Also available in 52100 Chrome Steel

ABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.

• Model Number:SMR104
• Inner Diameter：4mm Outer Diameter：10mm Width：3mm
• Type：Deep Groove Ball Bearings
• Update date：2026-01-08
• Application:Air,climb ladder,Workpiece,electromyography machine,impression material,Broadcasting System,chamfering machine etc,transistor fittings,floor industry,centrifugal pump,Garment Accessories
• Similar models:Timken YA104RRB Timken N104KLL SKF YAT206-104 Timken 1104KLL ZEN MF104-2TS Timken RA104RRB INA RA104-206-NPP Timken GN104KLLB Timken 9104KDDG INA G1104-206-KRR-B-AS2/V
• BEARING POWER International Trading Co.,Ltd. specialize in SMR104 products，there is large inventory of AST SMR104 . We has been built up long-term cooperation with AST company, could make a bulk order of the SMR104 Which AST SMR104 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
  3308ATN9	40	90	36,5	SKF	Angular Contact Ball Bearings
  528/522	47,625	101,6	34,925	FBJ	Tapered Roller Bearings
  6221ZZ	105	190	36	NTN	Deep Groove Ball Bearings
  7012CDF	60	95	18	NACHI	Angular Contact Ball Bearings
  B25-10BC3	25	65	17	NSK	Deep Groove Ball Bearings
  DC4856AVW	280	350	69	KOYO	Cylindrical Roller Bearings
  FJL-1820L	18	25	20	NSK	Needle Roller Bearings
  GE 050 HCR-2RS	50	90	56	CX	Plain Bearings
  GE 190 SW	190	290	64	INA	Plain Bearings
  NJ2322 E	110	240	80	CX	Cylindrical Roller Bearings
  NA4903-RSR	17	30	14	INA	Needle Roller Bearings
  PW45800045CS	45	80	45	PFI	Angular Contact Ball Bearings
  TUJ 50 TF	50	49	16	SKF	Bearing Units
  UCP310SC	50		61	KOYO	Bearing Units
  32317A	85	180	60	FAG	TAPERED ROLLER BEARINGS
  RA010RR	.6250	1.5748	.5118	FAF	BALL BEARINGS
  160DR	60	110	28	HOFF	DEEP GROOVE BALL BEARINGS
  UCP204-20	20			IPTCI	PILLOW BLOCKS
  PAO-18	2.2500	4.5000	.8750	RIV	ANGULAR CONTACT BALL BEARINGS
  7317BEAG(Y/P)	85	180	41	STEYR	ANGULAR CONTACT BALL BEARINGS