Single-row cylindrical roller bearings  NU421M

Single-row cylindrical roller bearings
: 105mm; : 260mm; : 60mm; 2800rpm; : 495000N
Manufacturer: NSK
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Series: Single-row cylindrical roller bearings NSK N series

Model: NU421M

Features of Single-row cylindrical roller bearings NSK N series (contains model NU421M)

In bearings of this type, the cylindrical rollers are in linear contact with the raceways. They have a high radial load capacity and are suitable for high speeds.The outer and inner rings of all types are separable.
Types NU, N, NNU, and NN are suitable as free-end bearings. Types NJ and NF can sustain limited axial loads in one direction. Types NH and NUP can be used as fixed-end bearings.
Application: Pumps/ air compressors/ industrial rolling machines/ precision machining machines

Specifications of Single-row cylindrical roller bearings NSK NU421M

Type

Cylindrical roller bearings

Bearing structure

Full cover rings

Rolling element

Cylindrical roller

Number of rolling row

1

Bearing shape

NU

For shaft type

Round

Bore diameter

105mm

Outside diameter

260mm

Bearing thickness

60mm

Reference speed

2800rpm

Basic dynamic load

495000N

Basic static load

555000N

Load direction

Combined radial and axial

Cage method

Machined cage

Cage material

Brass

Internal clearance/ preload/ Tolerance class

Standard

Lubrication

Grease, Oil

Operating temperature

-40...120°C

Overall depth (Cylindrical object)

60mm

Overall diameter

260mm

Document of Single-row cylindrical roller bearings

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