(dimensions in inches)

Bearing Type - Shielded

Bore Dia (d) - 0.1562

Outer Dia (D) - 0.3125

Width (B) - 0.1250

Radius (min) (rs) - 0.004

Dynamic Load Rating (Cr) - 69

Static Load Rating (Cor) - 27

Max Speed (Grease) (X1000 RPM) - 53

Max Speed (Oil) (X1000 RPM) - 63

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

Min. Housing Shoulder Dia., Outer (Uo) - 0.287

Ball Qty - 10

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:SR155ZZ
• Inner Diameter：3,96748mm Outer Diameter：7,9375mm Width：3,175mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:Vertical pull,tower crane,food / grain / food equipment,Gas turbine,centrifugal pump,squeeze machine etc,experimental equipment,chemical raw materials and reagents,tube,turret industry,milling head plug
• Similar models:ZEN R155 ISO FR155ZZ SKF D/WR155R SKF D/WR155-2ZS ISB R155 NTN FLR155ZZA FBJ FR155 NSK R155ZZS ISB R155ZZ ZEN FR155-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in SR155ZZ products，there is large inventory of AST SR155ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SR155ZZ Which AST SR155ZZ 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
  220RF03	220	419		Timken	Cylindrical Roller Bearings
  23122-K-MB-W33+H3122	110	180	56	NKE	Spherical Roller Bearings
  52215	75	110	47	NSK	Thrust Ball Bearings
  54213U	65	100	57	NACHI	Thrust Ball Bearings
  557S/552A	53,975	123,825	38,1	ISO	Tapered Roller Bearings
  6328 ZZ	140	300	62	CX	Deep Groove Ball Bearings
  GEG50N	50	90		AST	Plain Bearings
  KBF08	8	16		NBS	Linear Bearings
  N3132	160	270	86	ISO	Cylindrical Roller Bearings
  NA2025	25	47	22	Timken	Needle Roller Bearings
  NU 1092	460	680	100	NACHI	Cylindrical Roller Bearings
  NN3088 K	440	650	157	ISO	Cylindrical Roller Bearings
  R188ZZ	6,35	12,7	4,762	ISB	Deep Groove Ball Bearings
  S3016	47,625	57,15	25,4	INA	Needle Roller Bearings
  SC2951	145,000	220,000	38,000	NTN	Deep Groove Ball Bearings
  SF4030DB	200,000	280,000	72,000	NTN	Angular Contact Ball Bearings
  6315NR	75	160	37	FAG	DEEP GROOVE BALL BEARINGS
  BB1747	4.4860	40	23	McGill	MAST GUIDE BEARINGS
  NU252E	260	480	80	SKF	CYLINDRICAL ROLLER BEARINGS
  NUP-303	17	47	14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS