d - 9 mm

D - 30 mm

B - 10 mm

C - 10 mm

r min. - 0,6 mm

da min. - 13 mm

Da max. - 26 mm

ra max. - 0,6 mm

Weight - 0,0365 Kg

Basic dynamic load rating (C) - 5,1 kN

Basic static load rating (C0) - 2,39 kN

(Grease) Lubrication Speed - 24 000 r/min

(Oil) Lubrication Speed - 30 000 r/min

• Model Number:639
• Inner Diameter：9mm Outer Diameter：30mm Width：10mm
• Type：Deep Groove Ball Bearings
• Update date：2023-03-08
• Application:Handling machinery and various industrial machinery,Control,roller lathe,Reflective Materials Industrial fabrics,machine tool spindle,natural instruments,gantry processing,enzyme,building decoration raw materials and accessories,drawing die,lifting upgrade
• Similar models:SKF W639/1.5-2Z ISO 639ZZ FBJ 639 KOYO 639 CYSD 1639-RS NSK 639ZZ NSK 639 NSK 639VV SKF W639/3R-2Z SKF W639-2Z
• BEARING POWER International Trading Co.,Ltd. specialize in 639 products，there is large inventory of NSK 639 . We has been built up long-term cooperation with NSK company, could make a bulk order of the 639 Which NSK 639 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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  22336-MB-W33	180	380	126	NKE	Spherical Roller Bearings
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  4T-15580/15520	26,988	57,15	17,462	NTN	Tapered Roller Bearings
  61801-Z.T9H.C3	12	21	5	ZEN	Deep Groove Ball Bearings
  AST50 88IB32	139,7			AST	Plain Bearings
  FYT 1.3/8 TF	34,925		42,9	SKF	Bearing Units
  K155x163x36	155	163	36	CX	Needle Roller Bearings
  LM4525	40	55	25,3	NSK	Needle Roller Bearings
  LMEKM25UU	25	40		Samick	Linear Bearings
  NA49/32	32	52	20	Timken	Needle Roller Bearings
  NJ 2217	85	150	36	SIGMA	Cylindrical Roller Bearings
  UCP206	30			ISO	Bearing Units
  UCT319	95			KOYO	Bearing Units
  YA102RRB	28,575	62	32,5	Timken	Deep Groove Ball Bearings
  8506	30	62	.6299	New Departure	DEEP GROOVE BALL BEARINGS
  UCP205-16	1.0000			IPTCI	PILLOW BLOCKS
  4AS11-1.1/2	1.5000	4.1250	1.7500	NTN	AGRICULTURAL BALL BEARINGS
  R6150X	6	15	5	RMB	DEEP GROOVE BALL BEARINGS
  MB-12	60	73	7	CONSOLIDATED	LOCKWASHERS