(dimensions in mm)

Bearing Type - Flange Shielded

Bore Dia (d) - 7.0000

Outer Dia (D) - 13.0000

Width (B) - 4.0000

Radius (min) (rs) - 0.150

Flange Dia (Df) - 14.6000

Flange Width (Bf) - 0.800

Dynamic Load Rating (Cr) - 460

Static Load Rating (Cor) - 221

Max Speed (Grease) (X1000 RPM) - 40

Max Speed (Oil) (X1000 RPM) - 48

Max. Shaft Shoulder Dia. Inner (Ui) - 9.0

Min. Housing Shoulder Dia., Outer (Uo) - 11.750

Ball Qty - 12

Ball Dia (Dw) - 1.2000

Weight (g) - 2.17

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. Also, the equivalent ISO classes.

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

• Model Number: SMF137ZZ
• Inner Diameter：7mm Outer Diameter：13mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:air shower etc,stamping die and its equipment,light therapy instrument,Digital Generator,Processing machinery,Material handling equipment,economic mold,E Beauty,milling head plug,electromagnetic clutch,security equipment
• Similar models:AST SMF137ZZ ISB MF137ZZ ISB MR137ZZ ISO MR137ZZ SNR AB41376.YS04 ZEN SMF137-2RS SNR AB41376S03 ZEN MR137 NMB LF-1370ZZ ISO MR137
• BEARING POWER International Trading Co.,Ltd. specialize in SMF137ZZ products，there is large inventory of AST SMF137ZZ . We has been built up long-term cooperation with AST company, could make a bulk order of the SMF137ZZ Which AST SMF137ZZ 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
  1218 K+H218	80	160	30	ISB	Self-Aligning Ball Bearings
  22310CK	50	110	40	AST	Spherical Roller Bearings
  31309	45	100	27,25	CYSD	Tapered Roller Bearings
  5205S	25	52	20,6	NTN	Angular Contact Ball Bearings
  6000LT	10,000	26,000	8,000	SNR	Deep Groove Ball Bearings
  65212/65500	53,975	127	44,45	NSK	Tapered Roller Bearings
  BB1B 447205 A	20	52	12	SKF	Deep Groove Ball Bearings
  BNT007	35	62	14	NTN	Angular Contact Ball Bearings
  K16X22X20	16	22	20	INA	Needle Roller Bearings
  NJ2324R	120	260	86	KOYO	Cylindrical Roller Bearings
  LL713049/LL713010	69,85	98,425	13,495	Timken	Tapered Roller Bearings
  NH313 E	65	140	33	CX	Cylindrical Roller Bearings
  NJ 428	140	360	82	NACHI	Cylindrical Roller Bearings
  NJ248	240	440	72	FAG	CYLINDRICAL ROLLER BEARINGS
  6207M.P5	35	72	17	FAG	DEEP GROOVE BALL BEARINGS
  BA107ZOH			.4375	IKO	NEEDLE BEARINGS
  CYR-31/4-S	1.0000	3.2500	1.8125	McGill	NEEDLE BEARINGS
  FPAC400	4.0000	4.7500	.3750	SKF	ANGULAR CONTACT BALL BEARINGS
  H-322x315/16	110	145		CONSOLIDATED	ADAPTERS
  32x42x4mm	32	42	4	CONSOLIDATED	OIL SEALS