(dimensions in mm)

Bearing Type - Sealed

Bore Dia (d) - 4.0000

Outer Dia (D) - 10.0000

Width (B) - 4.0000

Radius (min) (rs) - 0.150

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 (Ui) - 5.6

Min. Housing Shoulder Dia., Outer (Uo) - 8.950

Ball Qty - 8

Ball Dia (Dw) - 1.5880

Weight (g) - 1.33

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.

Two rubber seals = (2RS), also available with a single rubber seal = (RS).

Also available with two light contact rubber seals = (2RU), or with a single light contact rubber seal = (RU)

• Model Number: SMR104-2RS
• Inner Diameter：4mm Outer Diameter：10mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Polymer,chuck industry,medical equipment,industrial equipment,clean stationery,other accessories,machining,Pump,medical equipment,motor,tapered grinder
• Similar models:ZEN SMF104-2Z ISO MF104ZZ Timken GN104KLLB NMB L-1040X2 SKF E2.YAR207-104-2F NSK MF104BZZ Timken 9104K Timken 1104KRRB SKF YAR206-104-2RF/VE495 INA RA104-NPP
• BEARING POWER International Trading Co.,Ltd. specialize in SMR104-2RS products，there is large inventory of AST SMR104-2RS . We has been built up long-term cooperation with AST company, could make a bulk order of the SMR104-2RS Which AST SMR104-2RS 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
  1319K	95	200	45	KOYO	Self-Aligning Ball Bearings
  34274/34478B	69,952	121,442	23,012	Timken	Tapered Roller Bearings
  4T-665/652	85,725	152,4	41,275	NTN	Tapered Roller Bearings
  6205	25	52	15	NSK	Deep Groove Ball Bearings
  66584/66520	53,975	122,238	33,338	KOYO	Tapered Roller Bearings
  6707ZZ	35	44	5	FBJ	Deep Groove Ball Bearings
  71909 ACE/HCP4A	68	45	12	SKF	Angular Contact Ball Bearings
  81268	340,000	460,000	96,000	NTN	Thrust Ball Bearings
  AXZ 5,5 8 16	8	16	5,5	KOYO	Needle Roller Bearings
  GE 020 ECR-2RS	20	35	16	CX	Plain Bearings
  GE 240 ES-2RS	340	240	140	SKF	Plain Bearings
  NJ3208	40	80	30,2	CX	Cylindrical Roller Bearings
  NU3307	35	80	34.9	KOYO	Cylindrical Roller Bearings
  QJ312	60	130	31	CX	Angular Contact Ball Bearings
  SL014932	160	220	60	INA	Cylindrical Roller Bearings
  NA4876	380	480	100	FAG	NEEDLE BEARINGS
  CCYRD-15/8	.4375	1.6250	.9375	McGill	YOKE TYPE TRACK ROLLER
  BA2824ZOH			1.5000	IKO	NEEDLE BEARINGS
  51288				RHP	THRUST BALL BEARINGS
  684	4	9	2.5	CONSOLIDATED	DEEP GROOVE BALL BEARINGS