Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6303 NR

6303 NR

SKF Explorer

Dimensions

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	max.	0.4	mm
r_1,2	min.	1	mm

Abutment dimensions

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

Calculation data

Basic dynamic load rating	C	14.3	kN
Basic static load rating	C₀	6.55	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

Mass bearing

0.12

Included products

Snap ring

SP 47

Model Number: 6303 NR
Inner Diameter：17mm Outer Diameter：47mm Width：14mm
Reference speed:22000 r/min Limiting speed:34000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-04-16
Application:water protection,packaging materials,intermediate,power source,cooling system,ship special,,wall materials,multi-knife lathe,laser devices,plastic rolling
Similar models:6303-2RSH 6303-2ZNR 6303-2Z W 6303-2RS1 6303/HR11QN 6303-Z 6303-2Z/VA228 W 6303-2RZ 6303-RSL 6303
BEARING POWER International Trading Co.,Ltd. specialize in 6303NR products，there is large inventory of SKF 6303 NR Deep groove ball bearings. 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.

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Hot number： 24084 ECA/W33 32010 X 525034 6309 M 6309-ZNR 709 CD/P4AH BD-C 2207 KTN9-H 307 E FSAF 1215 TLC FY 35 TF/VA228 K 19x23x17 KR 80 B LL 575349/310 PCZ 0912 E SNW 110x1.3/4 SYNT 70 LW