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：2025-12-16
• Application:Pneumatic Control Elements,tobacco machinery,office equipment,natural instruments,Oral Image,engineering machinery,shaft milling machine,internal combustion engine,Digital Generator,Beauty and Body,suction nozzle
• Similar models:NACHI 6303N FBJ 6303-2RS FAG S6303-2RSR SKF 6303N CX 6303 NTN AC-6303LLB Fersa 6303/15 ISB 6303N SKF 6303/HR22Q2 NTN AC-6303
• 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
  23144 EKW33+OH3144	200	370	120	ISB	Spherical Roller Bearings
  605	5	14	5	ISO	Deep Groove Ball Bearings
  6334	170	360	72	NSK	Deep Groove Ball Bearings
  7014 ACB/HCP4AL	110	70	20	SKF	Angular Contact Ball Bearings
  BK4218	42	49	18	ISO	Cylindrical Roller Bearings
  CX096				CX	Wheel Bearings
  KMJ40X48X18.8	40,000	48,000		NTN	Needle Roller Bearings
  MJ-451	6.350	11.113	7.92	KOYO	Needle Roller Bearings
  NJ 248	240	440	72	NACHI	Cylindrical Roller Bearings
  NN3064	320	480	121	CX	Cylindrical Roller Bearings
  NP 210	50	80.4		NACHI	Cylindrical Roller Bearings
  PCM 121412 E	12	14	12	SKF	Plain Bearings
  RAE25-NPP-FA106	25	52	31	INA	Deep Groove Ball Bearings
  NNCL4876V.C3	380	480	100	FAG	CYLINDRICAL ROLLER BEARINGS
  MB-19	95	113	10	FAG	LOCKWASHERS
  6020.RSNR	100	150	24	FAG	DEEP GROOVE BALL BEARINGS
  NA6914	70	100	54	INA	NEEDLE BEARINGS
  0-8				SKF	THRUST BALL BEARINGS
  61938M	190	260	33	CONSOLIDATED	DEEP GROOVE BALL BEARINGS
  AHX-3130x140	150	140		CONSOLIDATED	WITHDRAWAL SLEEVES