(dimensions in mm)

Bearing Type - Open

Bore Dia (d) - 7.0000

Outer Dia (D) - 26.0000

Width (B) - 9.0000

Radius (min) (rs) - 0.300

Dynamic Load Rating (Cr) - 3,879

Static Load Rating (Cor) - 1,586

Max Speed (Grease) (X1000 RPM) - 28

Max Speed (Oil) (X1000 RPM) - 34

Max. Shaft Shoulder Dia. Inner (Li) - 14.5

Min. Housing Shoulder Dia., Outer (Lo) - 21.3

Ball Qty - 7

Ball Dia (Dw) - 4.7620

Weight (g) - 24.20

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.

• Model Number:637H
• Inner Diameter：7mm Outer Diameter：26mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Security Equipment,large agricultural machinery,dynamic blood pressure,chamfering machine etc,machine tool spindle,vertical processing,Garment Accessories,stamping die,Rolling mill,medical equipment,Industrial Electromechanical
• Similar models:NSK 637 INA F-238637.02.KL SKF W637/2-2Z SKF W637/8-2ZS SKF BB1B362637A SKF W637/9-2Z NSK 637ZZ1 SKF W637-2Z SKF W637/8R-2ZS SKF W637/8R-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 637H products，there is large inventory of AST 637H . We has been built up long-term cooperation with AST company, could make a bulk order of the 637H Which AST 637H 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
  302/28C	28	58	17.25	KBC	Tapered Roller Bearings
  46/38-2AC2RS	38	52	23	CYSD	Angular Contact Ball Bearings
  6203	17	40	12	NSK	Deep Groove Ball Bearings
  GB35001	49	88	46	SNR	Angular Contact Ball Bearings
  GEG17C	17	35		AST	Plain Bearings
  N307	35	80	21	CRAFT	Cylindrical Roller Bearings
  N41627H300	36	72	19	SNR	Cylindrical Roller Bearings
  NK29/20	29	38	20	KOYO	Needle Roller Bearings
  NK30/20	30	40	20	JNS	Needle Roller Bearings
  NN 3019	95	132	37	NSK	Cylindrical Roller Bearings
  NU 2204	20	47	18	SIGMA	Cylindrical Roller Bearings
  NU248-E-MA6	240	440	72	NKE	Cylindrical Roller Bearings
  NUP305EG15	25,000	62,000	17,000	SNR	Cylindrical Roller Bearings
  PASEY1-3/16	30,163			INA	Bearing Units
  WA16-24			1.5000	NB	LINEAR RECIRCULATING BALL BEARING
  211-SZZG	100	.235	21	MRC	DEEP GROOVE BALL BEARINGS
  71905CXHCP4A	25	42	9	SKF	ANGULAR CONTACT BALL BEARINGS
  93536	1.0000	1.3750	2.2500	Hyatt	JOURNAL ROLLER ASSEMBLIES
  HK3038	37		38	SKF	NEEDLE BEARINGS
  SUCSP210MM	50			PTI	STAINLESS STEEL PILLOW BLOCKS