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NTN 4311 ATN9

Deep groove ball · Open
Ø55Ø12043
Bore
55 mm
Outside dia
120 mm
Width
43 mm
Dynamic C
97.5 kN
Static C0
83.0 kN
Speed grease
9,000 rpm
Speed oil
5,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
3.016 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
4311 ATN9KOYO (JTEKT)55×120×4397.5 kN
4311 ATN9INA (Schaeffler)55×120×4397.5 kN
4311 ATN9MinebeaMitsumi (NMB)55×120×4397.5 kN
4311 ATN9Nachi Fujikoshi55×120×4397.5 kN
4311 ATN9FAG (Schaeffler)55×120×4397.5 kN
4311 ATN9Timken55×120×4397.5 kN
4311 ATN9RBC Bearings55×120×4397.5 kN
4311 ATN9Peer Bearing55×120×4397.5 kN