d - 3 mm

D - 10 mm

B - 4 mm

C - 4 mm

d1 - – mm

d2 - 4,3 mm

r1 min. - 4,2 mm

r2 min. - 4,2 mm

D1 - 8 mm

D2 - 0,15 mm

da min. - 4,3 mm

Da max. - 8,8 mm

ra max. - 0,15 mm

Weight - 0,0017 Kg

Basic dynamic load rating (C) - 0,358 kN

Basic static load rating (C0) - 0,11 kN

Fatigue load limit (Pu) - 0,005

Reference speed - 140000 r/min

Limiting speed - 70000 r/min

Calculation factor (f0) - 6,3

Calculation factor (kr) - 0,03

• Model Number:W623-2Z
• Inner Diameter：3mm Outer Diameter：10mm Width：4mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-18
• Application:chromatography,pneumatic Pump,medical equipment,Forging machine,vacuum filter,rock drilling machinery,other lathe,Spectrum Products,Power equipment,Optical Instruments,electromagnetic clutch
• Similar models:NTN-SNR 6230 SIGMA 62306-2RS CX 62313-2RS KOYO 623-2RS ZEN 623 SNR 62308EE ISB 62308-2RS ISO FL623 ISB 6238M CRAFT 62303-2RS
• BEARING POWER International Trading Co.,Ltd. specialize in W623-2Z products，there is large inventory of SKF W623-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W623-2Z Which SKF W623-2Z 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
  6004-2RSLTN9/HC5C3WT	42	20	12	SKF	Deep Groove Ball Bearings
  6210ZZ	50	90	20	FBJ	Deep Groove Ball Bearings
  7022 ACB/P4AL	170	110	28	SKF	Angular Contact Ball Bearings
  7307 B-UO	35	80	42	CX	Angular Contact Ball Bearings
  AST40 8050	80	85		AST	Plain Bearings
  B-107	15,875	20,638	11,13	Timken	Needle Roller Bearings
  K30X34X13	30	35		KOYO	Needle Roller Bearings
  L610549/10	63,5	94,458	19,05	CX	Tapered Roller Bearings
  NJ308 E	40	90	23	CX	Cylindrical Roller Bearings
  NN 3014 K	70	100	30	NSK	Cylindrical Roller Bearings
  NU5213	65	120	38,1	CX	Cylindrical Roller Bearings
  LR100				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RING
  RBC15/8	.6250	1.6250	.8750	RBC	ROLLER CAM FOLLOWERS
  1638DC	.7500	2.0000	.5625	NICE	DEEP GROOVE BALL BEARINGS
  SJ7355			1.2500	RBC	NEEDLE BEARINGS
  51213				SKF	THRUST BALL BEARINGS
  NK5/12	10		12	SKF	NEEDLE BEARINGS
  NF236	180	320	52	STEYR	CYLINDRICAL ROLLER BEARINGS
  NAX455832	58	45		SKF (Old No.)	NEEDLE BEARINGS
  5207	35	72	27	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS