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 - 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-ZNR
• Inner Diameter：47mm Outer Diameter：17mm Width：14mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-14
• Application:milling head plug,knitted fabrics,Industrial Adhesive,horizontal processing,tobacco machinery,office outdoor camping equipment,large agricultural machinery,Forming mold,medical equipment,Spectrum Products,chemical instruments
• Similar models:NTN 6303NR ISO 6303ZZ NACHI 6303NSE NTN 6303LB ISB 6303NR SKF W6303-2RZ ISB SS6303 NKE 6303-2Z-NR NTN 2N2-6303EX3X9T2XLLVACM/L417QTS ISB 6303
• BEARING POWER International Trading Co.,Ltd. specialize in 6303-ZNR products，there is large inventory of SKF 6303-ZNR . We has been built up long-term cooperation with SKF company, could make a bulk order of the 6303-ZNR Which SKF 6303-ZNR 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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