Metric single row tapered roller bearings d15-32mm SKF Type 3 

Type

Tapered roller bearings

Bearing structure

Full cover rings

Rolling element

Tapered roller

Number of rolling row

1

Bearing design

Steep contact angle, Deviating or modified internal design, Standard

For shaft type

Standard

Cover type

Open

Bore diameter

15mm, 17mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm

Outside diameter

35mm, 42mm, 40mm, 47mm, 52mm, 44mm, 62mm, 58mm, 55mm, 72mm, 53mm

Bearing thickness

11.75mm, 14.25mm, 13.25mm, 15.25mm, 20.25mm, 15mm, 16.25mm, 22.25mm, 19.25mm, 22mm, 18.25mm, 25.25mm, 16mm, 17.25mm, 17mm, 21.25mm, 25mm, 20.75mm, 28.75mm, 14.5mm

Outer ring thickness

9.25mm, 11mm, 12mm, 16mm, 13mm, 18mm, 11.5mm, 15mm, 20mm, 14mm, 17mm, 19.5mm, 23mm

Inner ring thickness

11mm, 13mm, 12mm, 14mm, 19mm, 15mm, 21mm, 18mm, 22mm, 17mm, 24mm, 16mm, 20mm, 25mm, 27mm

Reference speed

17000rpm, 15000rpm, 13000rpm, 12000rpm, 11000rpm, 10000rpm, 8500rpm, 9500rpm, 9000rpm, 7500rpm, 8000rpm

Limiting speeds

20000rpm, 18000rpm, 16000rpm, 15000rpm, 14000rpm, 13000rpm, 11000rpm, 12000rpm, 9500rpm, 10000rpm

Basic dynamic load

18.5kN, 27.7kN, 23.4kN, 34.2kN, 42.8kN, 29.7kN, 34.1kN, 41.9kN, 54.3kN, 30.9kN, 33.2kN, 38.1kN, 44.5kN, 50.4kN, 57.9kN, 46.6kN, 55.3kN, 74.1kN, 39kN, 51.9kN, 43.9kN, 50kN, 61.8kN, 79.7kN, 58.3kN, 69.2kN, 95kN, 33kN, 45.1kN, 39.1kN, 49.5kN

Basic static load

14.6kN, 20kN, 18.6kN, 25kN, 33.5kN, 27kN, 28kN, 32.5kN, 45.5kN, 29kN, 44kN, 56kN, 40kN, 43kN, 63kN, 38kN, 41.5kN, 50kN, 57kN, 76.5kN, 85kN, 35.5kN, 46.5kN, 39kN, 58.5kN

Fatigue load limit

1.43kN, 2.08kN, 1.83kN, 2.7kN, 3.65kN, 2.65kN, 3.55kN, 2.85kN, 3.25kN, 3.45kN, 4.65kN, 4.9kN, 6kN, 4.4kN, 4.75kN, 7.1kN, 5.5kN, 4.55kN, 4.8kN, 6.3kN, 8.5kN, 5.7kN, 6.4kN, 9.65kN

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, Tolerance class P5

Lubrication

Non-lube, Solid oil, NSF H1 oil

Operating temperature

120°C or less

Features

Boundary dimensions changed to conform to ISO, Optimized internal geometry and surface finish, Guide flange ground for use with A shield, Corner radius at IR r1 1, 5-1, 9 and r2 1, 5-2, 4, Corner radius at OR r1 1, 0-1, 4 and r2 1, 9, Vibration lever lower than normal, Corner Radius At IR r1 3, 3-3, 7 and r2 3, 3-4, 2, High-performance design for pinion bearing arrangements, Crowned raceway on bearing rings and special heat treatment

Overall diameter

35mm, 42mm, 40mm, 47mm, 52mm, 44mm, 62mm, 58mm, 55mm, 72mm, 53mm

Overall length

11.75mm, 14.25mm, 13.25mm, 15.25mm, 20.25mm, 15mm, 16.25mm, 22.25mm, 19.25mm, 22mm, 18.25mm, 25.25mm, 16mm, 17.25mm, 17mm, 21.25mm, 25mm, 20.75mm, 28.75mm, 14.5mm

Approx. weight

0.055kg, 0.094kg, 0.079kg, 0.13kg, 0.17kg, 0.099kg, 0.12kg, 0.23kg, 0.1kg, 0.11kg, 0.15kg, 0.19kg, 0.22kg, 0.27kg, 0.26kg, 0.36kg, 0.14kg, 0.2kg, 0.25kg, 0.29kg, 0.35kg, 0.39kg, 0.38kg, 0.55kg, 0.3kg