d - 17 mm

D - 47 mm

B - 14 mm

d₁ - - 26.52 mm

D₂ - - 39.58 mm

r_1,2 - min. - 1 mm

d_a - min. - 22.6 mm

d_a - max. - 26.4 mm

D_a - max. - 41.4 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 14.3 kN

Basic static load rating - C₀ - 6.6 kN

Fatigue load limit - P_u - 0.275 kN

Reference speed - 34000 r/min

Limiting speed - 22000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 12

Mass bearing - 0.114 kg

• Model Number:6303-Z
• Inner Diameter：47mm Outer Diameter：17mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-23
• Application:surgical instruments,Garment Accessories,sanitation facilities,Food testing,test equipment,security,test laboratory equipment and accessories,survey accessories,Broadcasting System,climb ladder,ventilation fans
• Similar models:KOYO 6303 CYSD W6303-ZZ Fersa 6303 ZEN P6303-GB ZEN P6303-SB SKF 6303N NSK 6303ZZ NTN 6303LU NTN-SNR 6303Z SKF 6303/HR22Q2
• BEARING POWER International Trading Co.,Ltd. specialize in 6303-Z products，there is large inventory of SKF 6303-Z . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6303-Z Which SKF 6303-Z 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
  25BER19X	25	42	9	NSK	Angular Contact Ball Bearings
  607ZZ	7	19	6	NTN	Deep Groove Ball Bearings
  6003LLUNR	17,000	35,000	10,000	NTN	Deep Groove Ball Bearings
  7201CDF	12	32	10	NACHI	Angular Contact Ball Bearings
  81222 M	110	160		AST	Thrust Roller Bearings
  C 3028 K	210	140	53	SKF	Cylindrical Roller Bearings
  GEGZ76ES	76,2	130,175		AST	Plain Bearings
  H715343/H715311	68,262	136,525	46,038	NSK	Tapered Roller Bearings
  LM501349/LM501310	41,275	73,431	19,558	KOYO	Tapered Roller Bearings
  LUNE 50-2LS	50			SKF	Linear Bearings
  UC211-32	50,8	100	55,6	FAG	Deep Groove Ball Bearings
  BR-33	.6250	1.7500	.5000	FED	DEEP GROOVE BALL BEARINGS
  NNU49/530SK.M.SP	530	710	180	FAG	CYLINDRICAL ROLLER BEARINGS
  TRB5266	3.2500	4.1250		Torrington	THRUST NEEDLE BEARINGS
  R18.2Z	1.1250	2.1250	.5000	FAG	DEEP GROOVE BALL BEARINGS
  4216A	80	140	33	SKF	DEEP GROOVE BALL BEARINGS
  51124				SNR	THRUST BALL BEARINGS
  6048M	240	360	56	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  NU-204	20	47	14	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MI-6-N	.3750		.7600	CONSOLIDATED	NEEDLE BEARINGS