d - 2,5 mm

D - 7 mm

B - 3,5 mm

C - 3,5 mm

C - 0,9 mm

D3 - 8,5 mm

Weight - 0,0006 Kg

Basic dynamic load rating (C) - 0,221 kN

Basic static load rating (C0) - 0,067 kN

Fatigue load limit (Pu) - 0,003

Reference speed - 160 000 r/min

Limiting speed - 80 000 r/min

• Model Number:W 639/2.5 R-2ZS
• Inner Diameter：2,5mm Outer Diameter：7mm Width：3,5mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:centrifugal pump,Flame Cutting,universal category,other CNC,Broadcasting System,tapping machine,Food testing,medical equipment,garbage disposal,air purification,chemical
• Similar models:CYSD 1639 SKF W639-2RZ CYSD 1639-RS SKF W639/3-2Z SKF W639/1.5-2Z ISB SS639/3-ZZ ISB SS639/2-ZZ ISO 639-2RS SKF W639/3-2RS1 CYSD 1639-Z
• BEARING POWER International Trading Co.,Ltd. specialize in W639/2.5R-2ZS products，there is large inventory of SKF W 639/2.5 R-2ZS . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 639/2.5 R-2ZS Which SKF W639/2.5R-2ZS 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
  16002-2RS	15	32	8	ZEN	Deep Groove Ball Bearings
  23152 KCW33+H3152	260	440	144	CX	Spherical Roller Bearings
  23188RHAK	440	720	226	KOYO	Spherical Roller Bearings
  51103	17	30	9	NACHI	Thrust Ball Bearings
  53232	160	222		ISO	Thrust Ball Bearings
  54320U	85	170	105.4	KOYO	Thrust Ball Bearings
  554/552	61,912		36,678	KOYO	Tapered Roller Bearings
  5S-2LA-BNS017ADLLBG/GNP42	85	130	22	NTN	Angular Contact Ball Bearings
  6311-2RS	55	120	29	KOYO	Deep Groove Ball Bearings
  7234 C-UO	170	310	104	CX	Angular Contact Ball Bearings
  NN3932KC1NAP4	160	220	45	NTN	Cylindrical Roller Bearings
  R155	3,967	7,938	2,779	ZEN	Deep Groove Ball Bearings
  SB 45A	45	72	36	IKO	Plain Bearings
  607ZZ	7	19	6	ADR	DEEP GROOVE BALL BEARINGS
  234705M.SP	27	47	234705 M.SP	Barden	ANGULAR CONTACT THRUST BALL BEARINGS
  LR17				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  52207				SKF	THRUST BALL BEARINGS
  AH3144	220	200		STEYR	WITHDRAWAL SLEEVES
  NUP307E	35	80	21	STEYR	CYLINDRICAL ROLLER BEARINGS
  NBC27925	11.0000	13.0000	1.0000	NSK	DEEP GROOVE BALL BEARINGS