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. - 26.4 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 - 17000 r/min

Calculation factor - k_r - 0.03

Calculation factor - f₀ - 12

Mass bearing - 0.12 kg

Snap ring - SP 47

• Model Number:6303-2ZNR
• Inner Diameter：47mm Outer Diameter：17mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:motor,Rolling mill gear box,E Beauty,agriculture,metallurgical mold,pressure control valve,security equipment,chuck industry,Microwave Equipment,set bacteria instrument,laser devices
• Similar models:Fersa 6303-2RS ZEN S6303-2Z KBC 6303 NTN 6303LB KOYO 6303ZZ NSK 6303DDU SKF 6303-2Z CYSD W6303-2RSNR KOYO 6303-2RU NKE 6303-Z
• BEARING POWER International Trading Co.,Ltd. specialize in 6303-2ZNR products，there is large inventory of SKF 6303-2ZNR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6303-2ZNR Which SKF 6303-2ZNR 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.

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  AST800 15080	150	155		AST	Plain Bearings
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  HK202918	20	29	18	CRAFT	Needle Roller Bearings
  LSL192334	170	360	120	NBS	Cylindrical Roller Bearings
  K89324-M	120	210	17	INA	Thrust Roller Bearings
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  VEB 65 /NS 7CE1	65	90	13	SNFA	Angular Contact Ball Bearings
  LRB-242820	1.5000		1.2600	IKO	NEEDLE BEARINGS
  GE50DO-2RS	50	75	35	ELGES	SPHERICAL PLAIN BEARINGS
  240/630	630	920	290	Torrington	SPHERICAL ROLLER BEARINGS
  B-8	1.0000	1.6250		SKF	THRUST BALL BEARINGS
  51284				CONSOLIDATED	THRUST BALL BEARINGS
  SX011824	120	150	16	CONSOLIDATED	CROSSED ROLLER BEARINGS