d - 3 mm

D - 8 mm

B - 4 mm

C - 4 mm

C - 0,9 mm

D3 - 9,5 mm

Weight - 0,00095 Kg

Basic dynamic load rating (C) - 0,319 kN

Basic static load rating (C0) - 0,09 kN

Fatigue load limit (Pu) - 0,004

Reference speed - – r/min

Limiting speed - 43 000 r/min

• Model Number:W 639/3 R-2RS1
• Inner Diameter：3mm Outer Diameter：8mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-15
• Application:mechanical and electrical,,Plastic molding,metallurgy,Medical equipment,roller lathe,shoe-making machinery,tray industry,car instrument,equipment,small diesel generators
• Similar models:SKF W639-2Z NSK 639 NSK 639ZZ SKF W639/2R-2Z ISO 639-2RS FBJ 639 ISB SS639/3-ZZ FBJ 639ZZ AST 639H-2RS SKF W639/2.5R-2ZS
• BEARING POWER International Trading Co.,Ltd. specialize in W639/3R-2RS1 products，there is large inventory of SKF W 639/3 R-2RS1 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 639/3 R-2RS1 Which SKF W639/3R-2RS1 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.

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  31597/31520	63,512	76,2	29,37	FBJ	Tapered Roller Bearings
  23022BK	110	170	45	NTN	Spherical Roller Bearings
  23252YM	260	480	174	Timken	Spherical Roller Bearings
  23330 CW33	150	320	128	CX	Spherical Roller Bearings
  6203	17	40	12	NSK	Deep Groove Ball Bearings
  6409	45	120	29	CRAFT	Deep Groove Ball Bearings
  83A693	30	47	18	KOYO	Angular Contact Ball Bearings
  AST50 112IB64	177,8			AST	Plain Bearings
  BTH-0010D	78	130	90	SKF	Tapered Roller Bearings
  GEZ101ES-2RS	101,6	158,75	88,9	LS	Plain Bearings
  HSS71908-E-T-P4S	40	62	12	FAG	Angular Contact Ball Bearings
  RNAO15x23x13	15	23		CX	Cylindrical Roller Bearings
  SL01-4976	380	520	140	NTN	Cylindrical Roller Bearings
  W627ZZ	7	22	7	ADR	DEEP GROOVE BALL BEARINGS
  MMRJN11/2	1.5000	3.7500	.9375	R&M	CYLINDRICAL ROLLER BEARINGS
  NJA5905	25	42	23	FAG	NEEDLE BEARINGS
  PR-120				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  30214J2	70	125	24	SKF	TAPERED ROLLER BEARINGS
  FPCF412	4.7500	6.2500	.7500	SKF	DEEP GROOVE BALL BEARINGS
  SS61901-2RS	12	24	6	CONSOLIDATED	DEEP GROOVE BALL BEARINGS