Single row cylindrical roller bearings d15-25mm SKF Type N 

Type

Cylindrical roller bearings

Bearing structure

Full cover rings, Without seal, With flange

Rolling element

Cylindrical roller

Number of rolling row

1

Bearing design

N, Optimized internal design for increased load carrying capacity, NJ, NU, NUP

For shaft type

Standard

Cover type

Open

Bore diameter

15mm, 17mm, 20mm, 25mm

Outside diameter

35mm, 40mm, 47mm, 52mm, 62mm

Bearing thickness

11mm, 12mm, 16mm, 14mm, 18mm, 15mm, 21mm, 17mm

Reference speed

22000rpm, 20000rpm, 17000rpm, 15000rpm, 18000rpm, 12000rpm

Limiting speeds

26000rpm, 22000rpm, 20000rpm, 19000rpm, 18000rpm, 16000rpm, 15000rpm

Basic dynamic load

12.5kN, 20kN, 27.5kN, 28.5kN, 34.5kN, 35.5kN, 47.5kN, 14.2kN, 32.5kN, 39kN, 46.5kN

Basic static load

10.2kN, 14.3kN, 21.6kN, 20.4kN, 22kN, 27.5kN, 26kN, 38kN, 13.2kN, 27kN, 34kN, 36.5kN

Fatigue load limit

1.22kN, 1.73kN, 2.65kN, 2.55kN, 2.75kN, 3.45kN, 3.25kN, 4.8kN, 1.4kN, 3.35kN, 4.25kN, 4.55kN

Load direction

Combined radial and axial

Ring material

Stainless steel

Cage method

Glass fiber reinforced PA66 cage, Roling element centred, Glass fiber reinforced PEEK cage, Outer ring centred, Machined cage, Window-type, inner or outer ring centred (depending on bearing design), Pressed cage

Cage material

Polyamide PA66, Polyamide PEEK, Brass, Steel

Roller element material

Steel

Internal clearance/ preload/ Tolerance class

Clearance C3, Clearance C4, Clearance CN, Clearance C3M, Clearance C3L, Tolerance class P6, Clearance C3H, Clearance C3R

Lubrication

Non-lube, Solid oil, NSF H1 oil

Operating temperature

150°C or less

Features

Inner ring with crowned raceway for increased permissible misalignment

Overall diameter

35mm, 40mm, 47mm, 52mm, 62mm

Overall length

11mm, 12mm, 16mm, 14mm, 18mm, 15mm, 21mm, 17mm

Approx. weight

0.047kg, 0.048kg, 0.066kg, 0.068kg, 0.069kg, 0.072kg, 0.087kg, 0.093kg, 0.097kg, 0.12kg, 0.11kg, 0.14kg, 0.15kg, 0.16kg, 0.21kg, 0.22kg, 0.082kg, 0.13kg, 0.17kg, 0.23kg, 0.24kg, 0.25kg

Compatible device (Sold separately)

Alternative standard cage: PHA, Alternative standard cage: ML, Alternative standard cage: J