Single row cylindrical roller bearing, without inner ring SKF Type RNU 

Type

Cylindrical roller bearings

Bearing structure

Without inner ring

Rolling element

Cylindrical roller

Number of rolling row

1

Bearing design

RNU

For shaft type

Round

Cover type

Open

Shaft mount type

Press Fit

Bore diameter

154mm, 65mm, 58.5mm, 52mm, 46.2mm, 42mm, 35mm, 28.5mm, 217mm, 121.5mm, 27.5mm, 153.5mm, 100.5mm, 72mm, 66mm, 59.5mm, 54.5mm, 49.5mm, 44mm, 37.5mm, 31.5mm, 22.1mm, 119mm, 95.3mm, 26.5mm, 22.9mm, 19.3mm, 169.5mm, 135mm, 96.5mm, 91.5mm, 80mm, 64.5mm, 57.5mm, 52.5mm

Outside diameter

260mm, 110mm, 100mm, 90mm, 80mm, 72mm, 62mm, 52mm, 320mm, 200mm, 230mm, 150mm, 85mm, 40mm, 180mm, 140mm, 47mm, 35mm, 225mm, 130mm, 125mm, 75mm

Bearing thickness

55mm, 27mm, 25mm, 23mm, 21mm, 19mm, 17mm, 15mm, 52mm, 67mm, 40mm, 36mm, 28mm, 20mm, 18mm, 16mm, 34mm, 26mm, 22mm, 14mm, 12mm, 11mm, 35mm

Reference speed

2800rpm, 6700rpm, 7500rpm, 8000rpm, 9500rpm, 10000rpm, 12000rpm, 15000rpm, 2200rpm, 3600rpm, 4000rpm, 4800rpm, 8500rpm, 9000rpm, 11000rpm, 13000rpm, 14000rpm, 19000rpm, 5300rpm, 17000rpm, 22000rpm, 5000rpm, 6000rpm

Limiting speeds

3200rpm, 8000rpm, 8500rpm, 9500rpm, 11000rpm, 12000rpm, 15000rpm, 18000rpm, 3600rpm, 6300rpm, 4500rpm, 5300rpm, 7500rpm, 9000rpm, 14000rpm, 16000rpm, 22000rpm, 5600rpm, 19000rpm, 26000rpm, 5000rpm, 6000rpm, 13000rpm

Basic dynamic load

610kN, 127kN, 112kN, 93kN, 75kN, 36.9kN, 28.6kN, 20.5kN, 720kN, 530kN, 47.5kN, 285kN, 250kN, 146kN, 114kN, 90kN, 85kN, 81.5kN, 69.5kN, 55kN, 39kN, 27.5kN, 160kN, 108kN, 96.5kN, 62kN, 56kN, 44kN, 32.5kN, 28.5kN, 11.7kN, 12.5kN, 228kN, 153kN, 78kN, 64kN, 41.5kN, 53kN, 52kN

Basic static load

620kN, 127kN, 100kN, 78kN, 63kN, 33.5kN, 24.5kN, 16.6kN, 850kN, 585kN, 38kN, 305kN, 280kN, 153kN, 118kN, 88kN, 81.5kN, 75kN, 49kN, 34kN, 21.6kN, 166kN, 102kN, 95kN, 64kN, 53kN, 48kN, 36.5kN, 27kN, 22kN, 9.5kN, 10.2kN, 290kN, 183kN, 86.5kN, 67kN, 41.5kN, 56kN, 52kN

Fatigue load limit

69.5kN, 15kN, 12.9kN, 10.2kN, 8.15kN, 4.25kN, 3.05kN, 2.08kN, 88kN, 4.8kN, 36.5kN, 34.5kN, 20kN, 15.3kN, 11.4kN, 10.6kN, 9.65kN, 6.1kN, 2.65kN, 21.2kN, 13.4kN, 12.2kN, 6.7kN, 3.35kN, 2.75kN, 1.14kN, 1.22kN, 31.5kN, 20.8kN, 10.8kN, 16.3kN, 4.55kN

Load direction

Combined radial and axial

Cage method

Pressed cage, Non-metallic cage, Machined cage, Glass fiber reinforced PA66 cage, Outer ring centred, Roling element centred

Cage material

Sheet metal, Non-metallic, Brass, Polyamide PA66

Roller element material

Steel

Internal clearance/ preload/ Tolerance class

Clearance CN

Lubrication

Non-lube

Operating temperature

120°C or less

Overall diameter

260mm, 110mm, 100mm, 90mm, 80mm, 72mm, 62mm, 52mm, 320mm, 200mm, 230mm, 150mm, 85mm, 40mm, 180mm, 140mm, 47mm, 35mm, 225mm, 130mm, 125mm, 75mm

Overall length

55mm, 27mm, 25mm, 23mm, 21mm, 19mm, 17mm, 15mm, 52mm, 67mm, 40mm, 36mm, 28mm, 20mm, 18mm, 16mm, 34mm, 26mm, 22mm, 14mm, 12mm, 11mm, 35mm

Approx. weight

10.2kg, 93.4kg, 0.88kg, 0.68kg, 0.499kg, 0.497kg, 0.369kg, 0.263kg, 0.184kg, 0.11kg, 18.8kg, 8.09kg, 31.9kg, 6.44kg, 1.87kg, 0.785kg, 0.58kg, 0.42kg, 0.395kg, 0.37kg, 0.301kg, 0.322kg, 0.197kg, 0.122kg, 0.071kg, 2.61kg, 2.62kg, 1.09kg, 0.59kg, 0.623kg, 0.599kg, 0.501kg, 0.329kg, 0.282kg, 0.226kg, 0.23kg, 0.155kg, 0.101kg, 0.084kg, 0.0505kg, 0.054kg, 0.038kg, 3.64kg, 1.83kg, 179kg, 0.759kg, 0.535kg, 0.287kg, 0.18kg