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. - 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 - 0.112 kg

• Model Number: 6303
• Inner Diameter：47mm Outer Diameter：17mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:axle lathe,organic raw materials,Body shaping,climb ladder,E Beauty,special broaching machine,sawing machine,Pneumatic Control Elements,wall materials,hydraulic pressure gauge,journal lathe
• Similar models:KOYO 6303-2RU SKF 6303/HR11QN NSK 6303ZZ CYSD W6303-ZZ NTN AC-6303LLB CX 6303 NACHI 6303 ZEN 6303-2Z FAG 6303-2Z FAG 6303-2RSR
• BEARING POWER International Trading Co.,Ltd. specialize in 6303 products，there is large inventory of SKF 6303 . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6303 Which SKF 6303 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
  22222-E-K-W33	110	200	53	NKE	Spherical Roller Bearings
  23988W33	440	600	118	ISO	Spherical Roller Bearings
  28KW04	28	50,292	15	NSK	Tapered Roller Bearings
  6200-RSL	10	30	9	SKF	Deep Groove Ball Bearings
  6302	15	42	13	KOYO	Deep Groove Ball Bearings
  6307-RS1	35	80	21	SKF	Deep Groove Ball Bearings
  7205BDB	25	52	15	NTN	Angular Contact Ball Bearings
  7319BDF	95	200	45	CYSD	Angular Contact Ball Bearings
  BC4B 326366/HB1	540	380	400	SKF	Cylindrical Roller Bearings
  CRF-6304 2RSA	20,000	52,000	15,000	CRAFT	Wheel Bearings
  EGB2425-E40	24	27	25	INA	Plain Bearings
  NANF211-34	53,975			FYH	Bearing Units
  NF430	150	380	85	ISO	Cylindrical Roller Bearings
  NU1012	60	95	18	FBJ	Cylindrical Roller Bearings
  QJ214	70	125	24	CX	Angular Contact Ball Bearings
  UK316L3	80	170	55	KOYO	Deep Groove Ball Bearings
  CSCC050	5.0000	5.7500	.3750	INA	DEEP GROOVE BALL BEARINGS
  B71968C.T.P4S	340	460	56	FAG	ANGULAR CONTACT BALL BEARINGS
  NUKRE35X	35		18	INA	NEEDLE ROLLERS
  ADJ-487296	3.0000	4.5000	6.0000	CONSOLIDATED	LINEAR RECIRCULATING BALL BEARINGS