What replaces NSK 6303ZZ?

The 6303ZZ can be replaced by equivalent bearings from other manufacturers: FAG (Schaeffler) 6303.2ZR, Timken 303KDD, NTN 6303ZZ, KOYO (JTEKT) 6303-2RZ, NTN 6303ZZ. These are dimensional interchanges with matching bore, OD, and width.

What are the dimensions of the 6303ZZ?

The NSK 6303ZZ has a bore diameter of 17.000mm, outer diameter of 47.000mm, and width of 14.000mm.

NSK

Bearing

6303ZZ

deep groove bearing, 17mm bore, shielded

Specifications

Bore (d)	17.000 mm
Outer Diameter (D)	47.000 mm
Width (B)	14.000 mm
Seal Type	2Z (Metal Shield)
Bearing Type	Deep Groove
Dynamic Load (C)	13.200 kN
Static Load (C₀)	6.800 kN
Speed — Grease	16,000 RPM
Speed — Oil	20,000 RPM
Temperature Range	-30°C to 120°C
Rows	1
Clearance	CN

Cross-References(22)

FAG (Schaeffler)6303.2ZR17.000 mm × 47.000 mm × 14.000 mm
→
Timken303KDD17.000 mm × 47.000 mm × 14.000 mm
→
NTN6303ZZ17.000 mm × 47.000 mm × 14.000 mm
→
KOYO (JTEKT)6303-2RZ17.000 mm × 47.000 mm × 14.000 mm
→
NTN6303ZZ17.000 mm × 47.000 mm × 14.000 mm
→
Timken303KDD17.000 mm × 47.000 mm × 14.000 mm
→
KOYO (JTEKT)6303-2RZ17.000 mm × 47.000 mm × 14.000 mm
→
KOYO (JTEKT)6303ZZ17.000 mm × 47.000 mm × 14.000 mm
→
Timken6303ZZ17.000 mm × 47.000 mm × 14.000 mm
→
FAG (Schaeffler)6303-2Z17.000 mm × 47.000 mm × 14.000 mm
→
SKF6303-2Z17.000 mm × 47.000 mm × 14.000 mm
→
KOYO (JTEKT)6303ZZ17.000 mm × 47.000 mm × 14.000 mm
→
Timken6303ZZ17.000 mm × 47.000 mm × 14.000 mm
→
FAG (Schaeffler)6303.2ZR17.000 mm × 47.000 mm × 14.000 mm
→
SKF6303-2Z17.000 mm × 47.000 mm × 14.000 mm
→
FAG (Schaeffler)6303-2Z17.000 mm × 47.000 mm × 14.000 mm
→
NSK6303DDU17.000 mm × 47.000 mm × 14.000 mm
→
NSK630317.000 mm × 47.000 mm × 14.000 mm
→
NSK6303DDU17.000 mm × 47.000 mm × 14.000 mm
→
NSK630317.000 mm × 47.000 mm × 14.000 mm
→
NSK6203ZZ17.000 mm × 40.000 mm × 12.000 mm
→
NSK6203ZZ17.000 mm × 40.000 mm × 12.000 mm
→

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