(dimensions in inches)

Bearing Type - Shielded with Extended Inner

Bore Dia (d) - 0.2500

Outer Dia (D) - 0.5000

Outer Width (Bo) - 0.1875

Inner Width (Bi) - 0.2187

Radius (min) (rs) - 0.006

Dynamic Load Rating (Cr) - 207

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) - 2.32

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:SRW188ZZ
• Inner Diameter：6,35mm Outer Diameter：12,7mm Width：mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:garbage disposal,enzyme,ship special,ventilator anesthesia machine etc,chromatography,switch,filter paper products,CNC,relay,food add,glass
• Similar models:ISO R188ZZ AST SR188ZZ FAG 61880-M SNR AB41882 SNR AB12188 SKF 61880MA ISO 61888 CX 61888 ISB 61880MA NTN FLRA188ZZA
• BEARING POWER International Trading Co.,Ltd. specialize in SRW188ZZ products，there is large inventory of AST SRW188ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SRW188ZZ Which AST SRW188ZZ 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
  170RT51	170	248		Timken	Cylindrical Roller Bearings
  22205RHR	25	52	18	KOYO	Spherical Roller Bearings
  6302-2Z	42	15	13	SKF	Deep Groove Ball Bearings
  7201C	12	32	10	NACHI	Angular Contact Ball Bearings
  7222BDF	110	200	38	NTN	Angular Contact Ball Bearings
  D/W R168-2ZS	6,35	9,525	3,175	SKF	Deep Groove Ball Bearings
  EGB6040-E40	60	65	40	INA	Plain Bearings
  HK303832	30	38	32	CRAFT	Needle Roller Bearings
  K81209TN	45	73		NBS	Thrust Roller Bearings
  NA4918	90	125	35	Timken	Needle Roller Bearings
  NAS 5036ZZNR	180	280	136	IKO	Cylindrical Roller Bearings
  NU1038ML	190	290	46	SKF	Cylindrical Roller Bearings
  NU313	65	140	33	CRAFT	Cylindrical Roller Bearings
  R188	6,35	12,7	3,175	FBJ	Deep Groove Ball Bearings
  L10SA508	5.5000	6.2500	.3750	FAG	DEEP GROOVE BALL BEARINGS
  NJ2238E	190	340	92	FAG	CYLINDRICAL ROLLER BEARINGS
  R540L	40	110	27	HOFF	CYLINDRICAL ROLLER BEARINGS
  NKI90/26	90	120	26	SKF	NEEDLE BEARINGS
  E-7	7	22	7	CONSOLIDATED	MAGNETO BEARINGS
  SN-317..6317	85	-	110	CONSOLIDATED	PILLOW BLOCKS