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Koyo 6318 — catalogue photograph of the deep groove ball bearing family

Koyo 6318 deep groove ball bearing

Koyo 6318 deep groove ball bearing: bore d 90 mm, outside diameter D 190 mm, width 43 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 6318 — catalogue photograph of the deep groove ball bearing familyKoyo 6318 — catalogue drawing of the deep groove ball bearing family

Specifications

Bore d90 mm
Outside diameter D190 mm
Width43 mm
Basic dynamic load rating Cr178 kN
Basic static load rating C0r107 kN
Limiting speed, grease lubrication3500 min-1
Limiting speed, oil lubrication4200 min-1
Mass4.91 kg

All specifications: Verifiedprinted in Koyo’s own catalogue

Same size, other makers and types (90 × 190 × 43 mm)

PartManufacturerType
6318LUNTNdeep groove ball bearing
6318LUC3NTNdeep groove ball bearing
6318LUNNTNdeep groove ball bearing
6318LUNC3NTNdeep groove ball bearing
6318ZNNTNdeep groove ball bearing
6318ZNC3NTNdeep groove ball bearing
7318Koyoangular contact ball bearing
7318BKoyoangular contact ball bearing
7318CKoyoangular contact ball bearing
N318Koyocylindrical roller bearing
NF318Koyocylindrical roller bearing
NJ318RKoyocylindrical roller 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. 6 more share this size.

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