d - 17 mm

D - 40 mm

B - 12 mm

d₁ - - 24.9 mm

D₂ - - 35.8 mm

r_1,2 - min. - 0.6 mm

d_a - min. - 21 mm

D_a - max. - 37.5 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 8.1 kN

Basic static load rating - C₀ - 4.8 kN

Fatigue load limit - P_u - 0.2 kN

Reference speed - 40000 r/min

Limiting speed - 26000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 13.1

Mass bearing - 0.0622 kg

• Model Number:W 6203
• Inner Diameter：40mm Outer Diameter：17mm Width：12mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:directional control valve,Cylinder Micro,electronic components,fabric products,hardware,ultra-quiet generators,Medical equipment,industrial fans,lifting equipment Hoisting hoist,Cutting Machine,Spectral Products
• Similar models:CYSD 6203-Z ISB 6203 NSK 6203L11 CX 6203 NTN AC-6203ZZ NKE 6203-RS2 CRAFT 6203 NTN 6203LLUNR SNR 6203FT150ZZ NKE 6203-2Z-N
• BEARING POWER International Trading Co.,Ltd. specialize in W6203 products，there is large inventory of SKF W 6203 . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 6203 Which SKF W6203 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
  15106/15245	26.988	62.000	19.050	NACHI	Tapered Roller Bearings
  22316CW33	80	170	58	AST	Spherical Roller Bearings
  23230 KCW33+H2330	150	270	96	ISO	Spherical Roller Bearings
  6030-2RS	150	225	35	KOYO	Deep Groove Ball Bearings
  6800Z	10,000	19,000	5,000	NTN	Deep Groove Ball Bearings
  BK3518	35	42	18	CX	Cylindrical Roller Bearings
  K25X29X17H	25	29		Timken	Needle Roller Bearings
  HM252348/10	260,35	422,275	86,121	ISO	Tapered Roller Bearings
  K10×14×8	10	14		NTN	Needle Roller Bearings
  KB20-PP-AS	20	32		INA	Linear Bearings
  LT7/16B	11,1125	32,54375	15,875	RHP	Thrust Ball Bearings
  N230 E	150	270	45	CX	Cylindrical Roller Bearings
  RN2305-E-MPBX	25	54	24	FAG	Cylindrical Roller Bearings
  11206TVH	30	62	16	FAG	SELF
  C2218	90	160	40	FAG	TOROIDAL ROLLER BEARINGS
  24124	120	200	80	Torrington	SPHERICAL ROLLER BEARINGS
  7396BMG	480	980	160	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  LS100135	100	135		CONSOLIDATED	THRUST NEEDLE BEARINGS
  KG-250CPO	25.0000	27.0000	1.0000	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  GEZ-412C-2RS	4.7500	7.3750	4.1562	CONSOLIDATED	SPHERICAL PLAIN BEARINGS