(dimensions in inches)

Bearing Type - Flanged Shielded

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.5000

Width (B) - 0.1875

Radius (min) (rs) - 0.006

Flange Dia (Df) - 0.5470

Flange Width (Bf) - 0.045

Dynamic Load Rating (Cr) - 344

Static Load Rating (Cor) - 80

Max Speed (Grease) (X1000 RPM) - 40

Max Speed (Oil) (X1000 RPM) - 50

Max. Shaft Shoulder Dia. Inner (Ui) - 0.3

Min. Housing Shoulder Dia., Outer (Uo) - 0.457

Ball Qty - 8

Ball Dia (Dw) - 0.0787

Weight (g) - 2.54

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: SFR188ZZ
• Inner Diameter：6,35mm Outer Diameter：12,7mm Width：4,7625mm
• Type：Deep Groove Ball Bearings
• Update date：2025-04-22
• Application:gas turbine,survey accessories,garden machinery,ventilation fans,Leather Products,electronic components,Individual Wire,Pest Monitoring,CNC,vacuum filter,Textile Industry Accessories and Accessories
• Similar models:SKF D/WR188R-2Z FBJ R188ZZ NTN R188 AST SFRW188 ISB 61884MA NSK R188 ZEN 61884 NSK R188ZZ SNR AB41882 FAG 61884-M
• BEARING POWER International Trading Co.,Ltd. specialize in SFR188ZZ products，there is large inventory of AST SFR188ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SFR188ZZ Which AST SFR188ZZ 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
  23268 KCW33+H3268	340	620	224	ISO	Spherical Roller Bearings
  6303ZZ	17	47	14	AST	Deep Groove Ball Bearings
  63307-2RS	35	80	34,9	ISO	Deep Groove Ball Bearings
  CBK-184	95,25	136,525	122,235	FLT	Tapered Roller Bearings
  CRBC 30035	300	395	35	ISB	Thrust Roller Bearings
  HR30224J	120	215	43,5	NSK	Tapered Roller Bearings
  RSF-4932E4	160	220	60	NSK	Cylindrical Roller Bearings
  NJ 215 ECP	130	75	25	SKF	Thrust Ball Bearings
  NN 3036 SPW33	180	280	74	ISB	Cylindrical Roller Bearings
  NUP3312	60	130	54	CX	Cylindrical Roller Bearings
  SBR 25-UU	25			NBS	Linear Bearings
  W638/4X-2RS1	4	10	4	SKF	Deep Groove Ball Bearings
  CR16BUUR	.4375	1.0000	.6250	IKO	NEEDLE BEARINGS
  XW-191/2				INA	THRUST BALL BEARINGS
  BA66ZOH			.3750	IKO	NEEDLE BEARINGS
  HYDNUT280-INCH			59	FAG	HYDRAULIC NUTS
  LP1326U	130	280	58	Rollway	CYLINDRICAL ROLLER BEARINGS
  GE17DO	17	30	14	INA	SPHERICAL PLAIN BEARINGS
  63062ZNR	30	72	19	SKF	DEEP GROOVE BALL BEARINGS
  RSL182320	100	7.3740	73	CONSOLIDATED	CYLINDRICAL ROLLER BEARING