Single row cylindrical roller bearings d25-35mm SKF Type N 

Type

Cylindrical roller bearings

Bearing structure

Full cover rings, Without seal, With flange

Rolling element

Tapered roller, Cylindrical roller

Number of rolling row

1

Bearing design

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

For shaft type

Tapered 1:12, Standard

Cover type

Open

Bore diameter

25mm, 30mm, 35mm

Outside diameter

62mm, 55mm, 72mm, 90mm, 80mm

Bearing thickness

24mm, 13mm, 16mm, 20mm, 19mm, 27mm, 23mm, 14mm, 17mm, 21mm

Reference speed

12000rpm, 15000rpm, 13000rpm, 11000rpm, 9000rpm, 9500rpm

Limiting speeds

15000rpm, 14000rpm, 12000rpm, 11000rpm, 13000rpm

Basic dynamic load

64kN, 17.9kN, 44kN, 55kN, 58.5kN, 83kN, 60.5kN, 35.8kN, 56kN, 69.5kN, 75kN

Basic static load

55kN, 17.3kN, 36.5kN, 49kN, 48kN, 75kN, 53kN, 38kN, 63kN

Fatigue load limit

6.95kN, 1.86kN, 4.5kN, 6.1kN, 6.2kN, 9.65kN, 6.8kN, 4.55kN, 8.15kN

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, Pressed cage, Window-type, inner or outer ring centred (depending on bearing design)

Cage material

Polyamide PA66, Polyamide PEEK, Brass, Steel

Roller element material

Steel

Internal clearance/ preload/ Tolerance class

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

Lubrication

Solid oil, Non-lube

Operating temperature

200°C or less, 150°C or less

Features

Inner ring with crowned raceway for increased permissible misalignment, Stabilized Rings And Reduced Width Tolerance, Boundary Dimension Deviations

Overall diameter

62mm, 55mm, 72mm, 90mm, 80mm

Overall length

24mm, 13mm, 16mm, 20mm, 19mm, 27mm, 23mm, 14mm, 17mm, 21mm

Approx. weight

0.34kg, 0.35kg, 0.36kg, 0.11kg, 0.2kg, 0.21kg, 0.26kg, 0.27kg, 0.37kg, 0.38kg, 0.53kg, 0.54kg, 0.75kg, 0.78kg, 0.16kg, 0.29kg, 0.3kg, 0.31kg, 0.4kg, 0.41kg, 0.42kg, 0.47kg, 0.48kg, 0.49kg

Compatible device (Sold separately)

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