d - 17 mm

D - 47 mm

B - 14 mm

d₁ - - 27.5 mm

D₂ - - 41.1 mm

r_1,2 - min. - 1 mm

d_a - min. - 22 mm

d_a - max. - 27 mm

D_a - max. - 42 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 11.7 kN

Basic static load rating - C₀ - 6.6 kN

Fatigue load limit - P_u - 0.28 kN

Reference speed - 36000 r/min

Limiting speed - 18000 r/min

Calculation factor - k_r - 0.035

Calculation factor - f₀ - 12.4

Mass bearing - 0.113 kg

• Model Number:W 6303-2Z
• Inner Diameter：47mm Outer Diameter：17mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-12
• Application:non-motor vehicle Electric car,Control,glass,car shock absorber,Oral Equipment,van,squeeze machine etc,position switch,other processing,expectoration machine,container finishing
• Similar models:ISB 6303-Z Fersa 6303 NACHI 6303-2NKE NSK 6303ZZ ISB SS6303 NACHI 6303NSE ISB 6303-RS KBC 6303UU NTN AC-6303ZZ KOYO 6303-2RD
• BEARING POWER International Trading Co.,Ltd. specialize in W6303-2Z products，there is large inventory of SKF W 6303-2Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the W 6303-2Z Which SKF W6303-2Z 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
  23284 CAK/W33 + AOH 3284 G	760	400	272	SKF	Tapered Roller Bearings
  4465	161,925	231,77	47,63	INA	Thrust Ball Bearings
  7232 CDT	160	290	96	ISO	Angular Contact Ball Bearings
  HK1816	18	24	16	AST	Needle Roller Bearings
  HM518445/HM518410	88,9	152,4	39,6875	AST	Tapered Roller Bearings
  KBHL 12-PP	12	21		NBS	Linear Bearings
  NKXR25-Z	25	37	30	INA	Complex Bearings
  RNA4876	415	480	100	INA	Needle Roller Bearings
  RNAO40x55x40	40	55		CX	Cylindrical Roller Bearings
  UCT202E	15			FYH	Bearing Units
  22230ES.TVPB.C3.T41A	150	270	73	FAG	SPHERICAL ROLLER BEARINGS
  L-204	20	47	14	FAF	SELF
  HR32915J	75	105	20	NSK	TAPERED ROLLER BEARINGS
  DMR30				RIV	THRUST BALL BEARINGS WITH SPHERICAL SEATING RINGS
  NKI90/26	90	120	26	INA	NEEDLE BEARINGS
  RNAO75x95x60	95		60	SKF	NEEDLE BEARINGS
  67TVB296	6.7500	9.7500		Torrington	THRUST BALL BEARINGS
  130BIA554	13.0000	20.0000	2.7500	Torrington	ANGULAR CONTACT BALL BEARINGS
  51414				STEYR	THRUST BALL BEARINGS
  361205-2RSX	25	62	15	CONSOLIDATED	YOKE TYPE TRACK ROLLERS