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Koyo 6903 2RD — catalogue photograph of the deep groove ball bearing family

Koyo 6903 2RD deep groove ball bearing

Koyo 6903 2RD deep groove ball bearing: bore d 17 mm, outside diameter D 30 mm, width 7 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 6903 2RD — catalogue photograph of the deep groove ball bearing family

Specifications

Bore d17 mm
Outside diameter D30 mm
Width7 mm
Basic dynamic load rating Cr5.75 kN
Basic static load rating C0r2.55 kN

All specifications: Verifiedprinted in Koyo’s own catalogue

Same size, other makers and types (17 × 30 × 7 mm)

PartManufacturerType
6903LUNTNdeep groove ball bearing
6903LUC3NTNdeep groove ball bearing
6903LUNNTNdeep groove ball bearing
6903LUNC3NTNdeep groove ball bearing
6903ZNNTNdeep groove ball bearing
6903ZNC3NTNdeep groove ball bearing
7903CKoyoangular contact 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.

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