(dimensions in inches)

Bearing Type - Flanged Shielded

Bore Dia (d) - 0.0781

Outer Dia (D) - 0.2500

Width (B) - 0.1406

Radius (min) (rs) - 0.004

Flange Dia (Df) - 0.2960

Flange Width (Bf) - 0.031

Dynamic Load Rating (Cr) - 54

Static Load Rating (Cor) - 17

Max Speed (Grease) (X1000 RPM) - 67

Max Speed (Oil) (X1000 RPM) - 80

Max. Shaft Shoulder Dia. Inner (Ui) - 0.2

Min. Housing Shoulder Dia., Outer (Uo) - 0.226

Ball Qty - 7

Ball Dia (Dw) - 0.0394

Weight (g) - 0.61

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.

Two metal shields = (ZZ), also available with a single metal shield = (Z).

• Model Number:SFR1-4ZZ
• Inner Diameter：1,98374mm Outer Diameter：6,35mm Width：3,57124mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-23
• Application:Cylinder Micro,nail products,wheel lathe,water protection,other rubber,power tools,lifting equipment Hoisting hoist,hanging clamp,Air,hinge industry,medical Equipment
• Similar models:CRAFT 61901-2RS NACHI 6215 SNR 6209FT150ZZ KOYO UCX13-40 SKF 210-2ZNR AST SMF117ZZ ZEN F689 NSK R4AAZZ NTN-SNR 6213ZZ KOYO SE626ZZSTMG3
• BEARING POWER International Trading Co.,Ltd. specialize in SFR1-4ZZ products，there is large inventory of AST SFR1-4ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR1-4ZZ Which AST SFR1-4ZZ 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
  20R2525P-1	20	25	25	KOYO	Needle Roller Bearings
  32004	20	42	15	ISB	Tapered Roller Bearings
  542/532X	38,1		36,957	KOYO	Tapered Roller Bearings
  6020-2RS	100	150	24	CRAFT	Deep Groove Ball Bearings
  6200-2RS	10	30	9	CRAFT	Deep Groove Ball Bearings
  AST800 4525	45	50		AST	Plain Bearings
  BK7020	70	78	20	CX	Cylindrical Roller Bearings
  CRI-1252	60	175	69	NTN	Tapered Roller Bearings
  HK0810RS	8	12	10	AST	Needle Roller Bearings
  Q226	130	230	40	CX	Angular Contact Ball Bearings
  NA4926-XL	130	180	50	INA	Needle Roller Bearings
  NCF2968 V	340	460	72	CX	Cylindrical Roller Bearings
  NJ 1060	300	460	74	NACHI	Cylindrical Roller Bearings
  NUP1038	190	290	46	CX	Cylindrical Roller Bearings
  RFU253020	25	30		KOYO	Needle Roller Bearings
  UCTU210-600	50		51,6	KOYO	Bearing Units
  23876	380	480	75	FAG	SPHERICAL ROLLER BEARINGS
  SN208with6208	40	-	60	SKF	PILLOW BLOCKS
  NA-4908-RS	40	62	22	CONSOLIDATED	NEEDLE BEARINGS
  7004B-2RS	20	42	12	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS