(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:hinge industry,Storage Tool,noise reduction equipment,Handling machinery and various industrial machinery,safety testing,test equipment,other lathe,aerial work platform,standing experimental equipment,sanitation facilities,electromagnetic clutch
• Similar models:SKF D/WR188R-2Z AST SR188 ISB R188ZZ ISO 61880 ISB FR188ZZ CX 61888 ISO FR188 SKF D/WR188-2RS1 ISB 61884MA NTN R188
• 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
  1207SK	35	72	17	NTN	Self-Aligning Ball Bearings
  24060	300	460	160	ISB	Spherical Roller Bearings
  82587/82931	149,225	236,538	57,15	NSK	Cylindrical Roller Bearings
  88512	60	110	33	SIGMA	Deep Groove Ball Bearings
  GBRI 102216 U	15,875	34,925	25,65	IKO	Needle Roller Bearings
  HR31315J	75	160	40	NSK	Tapered Roller Bearings
  IJ132010	25			ILJIN	Angular Contact Ball Bearings
  RS-4830E4	150	190	40	NSK	Cylindrical Roller Bearings
  NN3060	300	460	118	KOYO	Cylindrical Roller Bearings
  PSHE35-N	35		45	NKE	Bearing Units
  SL182216	80	140	33	ISO	Cylindrical Roller Bearings
  T113	28,829	55,562	15,875	Timken	Thrust Roller Bearings
  TP1629	16	29	2	KOYO	Needle Roller Bearings
  DLP45				RIV	THRUST BALL BEARINGS
  SN518	80		100	SKF	PILLOW BLOCKS
  SN613	60		90	STEYR	PILLOW BLOCKS
  NU216	80	140	26	STEYR	CYLINDRICAL ROLLER BEARINGS
  NJ-1028	140	210	33	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  HJ-213	65		6	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MR-56-2RS			2.0000	CONSOLIDATED	NEEDLE BEARINGS