d - 17 mm

D - 47 mm

B - 14 mm

d₁ - - 26.52 mm

D₂ - - 39.58 mm

D₃ - 44.6 mm

D₄ - 52.7 mm

b - 1.35 mm

C - 2.46 mm

f - 1.12 mm

r₀ - 0.4 mm

r_1,2 - min. - 1 mm

d_a - min. - 22.6 mm

D_a - max. - 41.4 mm

D_b - min. - 54 mm

b_a - min. - 1.5 mm

C_a - max. - 3.58 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 - 0.12 kg

Snap ring - SP 47

• Model Number: 6303 NR
• Inner Diameter：47mm Outer Diameter：17mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2023-09-19
• Application:medical Equipment,lifting chain,packaging materials,filter paper products,impression material,ship special,electromagnetic clutch,glass processing machine,Leather Products,historical instruments,Forming mold
• Similar models:ISB SS6303-ZZ SKF 6303-2Z CX 6303ZZ SKF 6303 ZEN S6303-2RS ISB 6303-RS SKF E2.6303-2RSH NACHI 6303ZE NSK 6303T1X CYSD 6303-RS
• BEARING POWER International Trading Co.,Ltd. specialize in 6303NR products，there is large inventory of SKF 6303 NR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6303 NR Which SKF 6303NR 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
  23972 KCW33+H3972	360	480	90	ISO	Spherical Roller Bearings
  28880/28820	247,65	304,8	22,225	Timken	Tapered Roller Bearings
  2P19022	950,000	1360,000	320,000	NTN	Thrust Roller Bearings
  6021LU	105,000	160,000	26,000	NTN	Deep Groove Ball Bearings
  6948NR	240	320	38	CYSD	Deep Groove Ball Bearings
  71820C	100	125	13	AST	Angular Contact Ball Bearings
  71910 CE/P4AH1	72	50	12	SKF	Angular Contact Ball Bearings
  GE950-DW	950	1250	400	INA	Plain Bearings
  N 214 ECP	125	70	24	SKF	Thrust Ball Bearings
  W 627/5 R-2Z	8	5	2,5	SKF	Deep Groove Ball Bearings
  S636-2Z	6	22	7	ZEN	Deep Groove Ball Bearings
  TAPR 570 U	70			ISB	Plain Bearings
  UCFCX12	60			ISO	Bearing Units
  UK305G2H	20,000	62,000	27	SNR	Deep Groove Ball Bearings
  6009M.P5	45	75	16	FAG	DEEP GROOVE BALL BEARINGS
  F-27	3.5937	2.1250		Aetna	THRUST BALL BEARINGS
  5209-K	45	85	30.2	MRC	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  BLN55	55	120	29	RIV	DEEP GROOVE BALL BEARINGS
  K-7x10x10	7	10	10	CONSOLIDATED	NEEDLE BEARINGS
  HM-44T			32	CONSOLIDATED	WITHDRAWAL NUTS