7,729 parts and counting

Koyo 6303 — catalogue photograph of the deep groove ball bearing family

Koyo 6303 deep groove ball bearing

Koyo 6303 deep groove ball bearing: bore d 17 mm, outside diameter D 47 mm, width 14 mm.

Deep groove ball bearings · All Koyo part numbers

Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.

Koyo 6303 — catalogue photograph of the deep groove ball bearing familyKoyo 6303 — catalogue drawing of the deep groove ball bearing family

Specifications

Bore d17 mm
Outside diameter D47 mm
Width14 mm
Basic dynamic load rating Cr17.0 kN
Basic static load rating C0r6.65 kN
Limiting speed, grease lubrication15000 min-1
Limiting speed, oil lubrication18000 min-1
Mass0.115 kg

All specifications: Verifiedprinted in Koyo’s own catalogue

Same size, other makers and types (17 × 47 × 14 mm)

PartManufacturerType
6303LUNTNdeep groove ball bearing
6303LUANTNdeep groove ball bearing
6303LUC3NTNdeep groove ball bearing
6303LUNNTNdeep groove ball bearing
6303LUNC3NTNdeep groove ball bearing
6303ZNNTNdeep groove ball bearing
6303ZNC3NTNdeep groove ball bearing
7303Koyoangular contact ball bearing
7303BKoyoangular contact ball bearing
7303CKoyoangular contact ball bearing
1303Koyoself-aligning ball bearing

These match this part on the dimensions each maker prints. A size match is not a stated interchange: check the other specifications before substituting.

Documents

Documents open on the publisher's own site; we link them and never host a copy.

Related parts

Sources