NTN Bearings
NTN 6311 63 Series Round Bore Standard Medium Deep Groove Radial Ball Bearing, 55 mm Dia Bore, 120 mm OD, 1 Row, 29 mm W, 71500 N Load
6311-NTN
MFG #: 6311
$89.74
/ EA
Estimated Delivery 7 to 10 Business Days
- Manufacturer: NTN
- Type: Deep Groove Ball Bearing
- Bore Diameter: 2.1654 in/55.000 mm
- Outside Diameter: 4.7244 in
- Width: 1.1417 in
- Closure Type: Open
- Load Capacity: 16100 lbf
- Cage Material: Steel
- Maximum Speed: 6800 rpm
- Temperature Rating: 120 ºC
- Bore Type: Straight
- Brand: NTN
- Cage Type: Pressed
- Clearance: C0
NTN Deep Groove Radial Ball Bearing, Round Bore Standard Medium, Series: 63 Series, 55 mm Bore Dia, 120 mm Outside Dia, 1 Row, 29 mm W, Open Closure, 71500 N, High Carbon Chrome Steel Bearing, Pressed Steel Cage, 5800 rpm Grease/6800 rpm Oil Maximum, -40 to 120 deg C
- Most bearings in this series up to 60 mm bore can also be made available in stainless steel (AISI 44
- ISO class 0 precision rating
- Super finished raceways
- CN radial clearance
- Quiet operations
- 71500 N dynamic/45000 N static
- ISO standard interchangeable dimensions
- Electric Motor Quality (EMQ)
Most bearings in this series up to 60 mm bore can also be made available in stainless steel (AISI 440C material).
ISO class 0 precision rating
Super finished raceways
CN radial clearance
Quiet operations
71500 N dynamic/45000 N static
ISO standard interchangeable dimensions
Electric Motor Quality (EMQ)