d - 7 mm

D - 26 mm

B - 9 mm

d₂ - - 13.9 mm

D₂ - - 22.38 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 9 mm

d_a - max. - 13.8 mm

D_a - max. - 24 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 4 kN

Basic static load rating - C₀ - 2 kN

Fatigue load limit - P_u - 0.083 kN

Reference speed - 67000 r/min

Limiting speed - 32000 r/min

Calculation factor - k_r - 0.035

Calculation factor - f₀ - 12.4

Mass bearing - 0.0238 kg

• Model Number:W 637-2Z
• Inner Diameter：26mm Outer Diameter：7mm Width：9mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-27
• Application:machine lathe,garbage disposal,Surveying Surveying Instruments,sanitation facilities,spring industry,food sterilization,extruder,Rolling mill,fruit and vegetable processing,hardware,gear grinding machine
• Similar models:FBJ 637ZZ NSK 637 NSK 637DD INA F-238637.02.KL SKF W637/5XR-2ZS NSK 637VV SKF W637/8X ISO 637ZZ SKF W637-2RZ SKF W637/4XR-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in W637-2Z products，there is large inventory of SKF W 637-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 637-2Z Which SKF W637-2Z 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
  22356 EKW33+AOH2356	260	580	175	ISB	Spherical Roller Bearings
  3206-B-2Z-TV	30	62	23,8	NKE	Angular Contact Ball Bearings
  BK5020	50	58	20	CX	Cylindrical Roller Bearings
  FR 144	3,175	7,518	2,38	NSK	Deep Groove Ball Bearings
  GEZ95ES-2RS	95,25	149,225	83,337	FBJ	Plain Bearings
  K 185x195x37	185	195		NBS	Needle Roller Bearings
  K8X11X10FV	8	11		Timken	Needle Roller Bearings
  NF340	200	420	80	ISO	Cylindrical Roller Bearings
  NJ1006	30	55	13	CX	Cylindrical Roller Bearings
  NKX25Z	25,000	42,000	30,000	NTN	Complex Bearings
  NU 212 EW	60	110	22	NSK	Cylindrical Roller Bearings
  SE2612	130,000	215,000	36,000	NTN	Angular Contact Ball Bearings
  WA10-24			1.1250	NB	LINEAR RECIRCULATING BALL BEARING
  6214ZNR	70	125	24	FAG	DEEP GROOVE BALL BEARINGS
  11308E	40	90	23	MRC	SELF
  WS81184	420	495		SKF	THRUST ROLLER BEARINGS
  CF12-1UU	12	32	14	IKO	NEEDLE BEARINGS
  R-620ZZY52	2	6	2.5	NMB	DEEP GROOVE BALL BEARINGS
  K-28x40x25	28	40	25	CONSOLIDATED	NEEDLE BEARINGS
  T-734				CONSOLIDATED	THRUST ROLLER BEARINGS