d - 2 mm

D - 6 mm

B - 3 mm

C - 3 mm

C - 0,8 mm

D3 - 7,5 mm

Weight - 0,00047 Kg

Basic dynamic load rating (C) - 0,19 kN

Basic static load rating (C0) - 0,051 kN

Fatigue load limit (Pu) - 0,002

Reference speed - 180 000 r/min

Limiting speed - 90 000 r/min

• Model Number: W 639/2 R-2Z
• Inner Diameter：2mm Outer Diameter：6mm Width：3mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-10
• Application:Ball screw,Storage Device,stamping die,Other Measurements,Display Devices,gantry processing,hinge industry,Hairbrush device,hardware,chuck industry,Insect Count
• Similar models:CYSD 1639-Z CYSD 1639-2RS ISO 639 SKF W639/3R-2RS1 ISO 639-2RS SKF W639-2RS1 SKF W639/2R-2Z NSK 639VV AST 639HZZ AST 639H-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in W639/2R-2Z products，there is large inventory of SKF W 639/2 R-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 639/2 R-2Z Which SKF W639/2R-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
  39K	9	26	8	Timken	Deep Groove Ball Bearings
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  432216XU	80	140	78	NTN	Tapered Roller Bearings
  5312KG	60	130	53,98	Timken	Angular Contact Ball Bearings
  53203	17	35		ISO	Thrust Ball Bearings
  6008	40	68	15	KOYO	Deep Groove Ball Bearings
  683HZZ	3	7	3	AST	Deep Groove Ball Bearings
  7017CDT	85	130	22	NACHI	Angular Contact Ball Bearings
  7928 A5	140	190	24	NSK	Angular Contact Ball Bearings
  ESFD204	20			SNR	Bearing Units
  GYE60-KRR-B	60	110	65,1	INA	Deep Groove Ball Bearings
  TSF 50 RB	50			ISB	Spherical Roller Bearings
  SC35W-B	35			Samick	Linear Bearings
  SS7216 CD/P4A	80	140	26	SKF	Angular Contact Ball Bearings
  UCFC205-14	22,225			FYH	Bearing Units
  E5028U	140	210	53	Rollway	CYLINDRICAL ROLLER BEARINGS
  3922	190	110		INA	THRUST BALL BEARINGS
  CF-4-SB	1.5000	4.0000	2.2500	McGill	NEEDLE BEARINGS
  3APPL	30	62	16	RIV	DEEP GROOVE BALL BEARINGS
  SNZ-308..20308	40	35	60	CONSOLIDATED	PILLOW BLOCKS