Castomer
Deep groove ball bearing 6311 -DDUNR NSK 55×120×29 mm – product photo
Illustrative photo

Deep groove ball bearing

6311 -DDUNRNSK

Seal
2RS – rubber contact seals, both sides
Radial internal clearance
CN – normal
Features
Snap ring groove
Available in 1–2 days
Net price per pcPLN 125.44PLN 154.29 gross (incl. VAT)
Quantity
pcs

Dimensions

d
bore diameter
55 mm
D
outside diameter
120 mm
B
width
29 mm

Konstrukcja

Seal2RS – rubber contact seals, both sides
Radial internal clearanceCN – normal
Replacements
FeaturesSnap ring groove
Suffixes2RS, NR

Equivalents

6311 bearings with the same dimensions from other manufacturers. Compare price and lead time.

Trusted by
© 2026 Castomer sp. z o.o. All rights reserved.Prices in the shop are net; gross = net + 23% VAT.