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NTN PER.W311R

Deep groove ball · Open
Ø56Ø12056
Bore
55.58 mm
Outside dia
120 mm
Width
55.56 mm
Dynamic C
71.6 kN
Static C0
44.8 kN
Speed grease
8,997 rpm
Speed oil
12,056 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
3.875 kg
Evidence

catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
PER.W311RFAG (Schaeffler)55.575×120×55.56271.6 kN
PER.W311RTimken55.575×120×55.56271.6 kN
PER.W311RRBC Bearings55.575×120×55.56271.6 kN
PER.W311RPeer Bearing55.575×120×55.56271.6 kN
PER.W311RKOYO (JTEKT)55.575×120×55.56271.6 kN
PER.W311RINA (Schaeffler)55.575×120×55.56271.6 kN
PER.W311RMinebeaMitsumi (NMB)55.575×120×55.56271.6 kN
PER.W311RNachi Fujikoshi55.575×120×55.56271.6 kN