Single row tapered roller bearings   30248

Single row tapered roller bearings
Bore diameter: 240mm; Outside diameter: 440mm; Bearing thickness: 79mm; 750rpm; Basic dynamic load: 990kN; Internal clearance/ preload/ Tolerance class: Clearance CN
Manufacturer: NSK
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Series: Single row tapered roller bearings NSK HR series

Model: 30248

Features of Metric single row tapered roller bearings d190-360mm SKF Type 3 (contains model 30248)

Specifications of Metric single row tapered roller bearings d190-360mm SKF 30248

Type

Tapered roller bearings

Bearing structure

Full cover rings

Rolling element

Tapered roller

Number of rolling row

1

Bearing design

Standard

For shaft type

Standard

Cover type

Open

Bore diameter

240mm

Outside diameter

440mm

Bearing thickness

79mm

Outer ring thickness

60mm

Inner ring thickness

72mm

Reference speed

1000rpm

Limiting speeds

1400rpm

Basic dynamic load

1300kN

Basic static load

1760kN

Fatigue load limit

156kN

Load direction

Combined radial and axial

Ring material

Stainless steel

Cage method

Window-type, roller centred

Cage material

Steel

Roller element material

Steel

Internal clearance/ preload/ Tolerance class

Clearance CN

Lubrication

Non-lube

Operating temperature

150°C or less

Overall diameter

440mm

Overall length

79mm

Approx. weight

47kg

Document of Single row tapered roller bearings

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