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NTN BT4-0049 E81/C510

Tapered · Open
Ø279Ø394270
Bore
279.40 mm
Outside dia
393.70 mm
Width
269.88 mm
Dynamic C
3400.0 kN
Static C0
5850.0 kN
Speed grease
2,000 rpm
Speed oil
3,000 rpm
Clearance
C5
Precision
P0 (Class4)
Weight
128.014 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
BT4-0049 E81/C510KOYO (JTEKT)279.4×393.7×269.883400.0 kN
BT4-0049 E81/C510INA (Schaeffler)279.4×393.7×269.883400.0 kN
BT4-0049 E81/C510MinebeaMitsumi (NMB)279.4×393.7×269.883400.0 kN
BT4-0049 E81/C510Nachi Fujikoshi279.4×393.7×269.883400.0 kN
BT4-0049 E81/C510FAG (Schaeffler)279.4×393.7×269.883400.0 kN
BT4-0049 E81/C510Timken279.4×393.7×269.883400.0 kN
BT4-0049 E81/C510RBC Bearings279.4×393.7×269.883400.0 kN
BT4-0049 E81/C510Peer Bearing279.4×393.7×269.883400.0 kN