d - 4 mm

D - 7 mm

B - 2 mm

C - 2 mm

d1 - 4,7 mm

d2 - – mm

r1 min. - 0,1 mm

r2 min. - 0,1 mm

D1 - 6,3 mm

D2 - – mm

da min. - 4,6 mm

Da max. - 6,4 mm

ra max. - 0,1 mm

Weight - 0,0002 Kg

Basic dynamic load rating (C) - 0,178 kN

Basic static load rating (C0) - 0,057 kN

Fatigue load limit (Pu) - 0,003

Reference speed - 150000 r/min

Limiting speed - 95000 r/min

Calculation factor (f0) - 7,3

Calculation factor (kr) - 0,015

• Model Number:W617/4
• Inner Diameter：4mm Outer Diameter：7mm Width：2mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:Digital Generator,special broaching machine,enzyme,Sensors,Other Measurements,diving equipment,root canal filling,security equipment,pump accessories,relay,Pneumatic Control Valves
• Similar models:SKF W61709-2RS1 ISB SS61700 SKF W61704-2ZS CX 617/2-2RS ISO FL617/4ZZ ISB 61707 SKF W61707 CX 61705 CX 61706 ISB 61701
• BEARING POWER International Trading Co.,Ltd. specialize in W617/4 products，there is large inventory of SKF W617/4 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W617/4 Which SKF W617/4 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
  23188 CA/W33	720	440	226	SKF	Spherical Roller Bearings
  3209-2RS	45	85	30,2	ISO	Angular Contact Ball Bearings
  387AS/382S	57,15	96,838	25,4	Fersa	Tapered Roller Bearings
  46T32215JR/61,5	75	130	74	KOYO	Tapered Roller Bearings
  95BER10S	95	145	24	NSK	Angular Contact Ball Bearings
  MLE7002CVUJ74S	15	32	9	SNR	Angular Contact Ball Bearings
  NJ348	240	500	95	NTN	Cylindrical Roller Bearings
  NU2328	140	300	102	NTN	Cylindrical Roller Bearings
  NX 35	35	47	30	CX	Complex Bearings
  RNAB205X	30,000		16,000	NTN	Needle Roller Bearings
  UCFC214-44	69,85			KOYO	Bearing Units
  SA0330	250	330	38	KBC	Angular Contact Ball Bearings
  GE12C	12	22	10	SKF	SPHERICAL PLAIN BEARINGS
  6218.2Z	90	160	30	STEYR	DEEP GROOVE BALL BEARINGS
  F61701	12	18	4	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  6228-2RS	250	140	42	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-2915E	75	105	19	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  XLS-31/4-2RS	3.2500	4.7500	.7500	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  M-20-CDS	3.5000	8.1250	1.7500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE
  3812-ZZ	60	78	14	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS