Metric single row tapered roller bearings d70-75mm 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, Standard

For shaft type

Round

Cover type

Open

Bore diameter

70mm, 75mm, 60.338mm, 71.451mm

Outside diameter

100mm, 110mm, 120mm, 125mm, 130mm, 140mm, 150mm, 105mm, 115mm, 145mm, 160mm

Bearing thickness

20mm, 25mm, 31mm, 37mm, 26.25mm, 33.25mm, 41mm, 43mm, 39mm, 38mm, 54mm, 27.25mm, 51mm, 52mm, 42mm, 40mm, 58mm

Outer ring thickness

16mm, 19mm, 25.5mm, 29mm, 21mm, 27mm, 32mm, 35mm, 25mm, 30mm, 42mm, 22mm, 31mm, 43mm, 26mm, 45mm

Inner ring thickness

20mm, 25mm, 31mm, 37mm, 24mm, 41mm, 42mm, 35.5mm, 35mm, 51mm, 38mm, 55mm

Reference speed

5000rpm, 4500rpm, 4800rpm, 4300rpm, 3800rpm, 4000rpm, 3400rpm, 3600rpm, 3200rpm

Limiting speeds

6000rpm, 5600rpm, 5300rpm, 5000rpm, 4500rpm, 4300rpm, 4800rpm, 4000rpm

Basic dynamic load

85.8kN, 125kN, 159kN, 211kN, 155kN, 195kN, 247kN, 289kN, 219kN, 229kN, 271kN, 346kN, 363kN, 86.8kN, 130kN, 167kN, 170kN, 216kN, 171kN, 197kN, 255kN, 380kN, 364kN, 249kN, 301kN, 410kN, 416kN

Basic static load

112kN, 153kN, 196kN, 250kN, 156kN, 208kN, 285kN, 325kN, 240kN, 220kN, 260kN, 400kN, 380kN, 116kN, 163kN, 228kN, 216kN, 265kN, 176kN, 212kN, 300kN, 450kN, 280kN, 245kN, 290kN, 475kN, 440kN

Fatigue load limit

12.7kN, 17.3kN, 22.8kN, 28.5kN, 18kN, 24.5kN, 32.5kN, 38kN, 27.5kN, 27kN, 31kN, 45kN, 13.2kN, 18.6kN, 26kN, 25kN, 30kN, 20.4kN, 34kN, 51kN, 50kN, 29kN, 53kN

Load direction

Combined radial and axial

Ring material

Stainless steel

Cage method

Window-type, roller centred, Glass fiber reinforced PA66 cage, Roling element centred

Cage material

Steel, Polyamide PA66

Roller element material

Steel

Internal clearance/ preload/ Tolerance class

Tolerance class P5, Clearance CN

Lubrication

Non-lube

Operating temperature

120°C or less

Features

Boundary dimensions changed to conform to ISO, Optimized internal geometry and surface finish, Reduced tolerances for ring widths and total (abutment) width, corresponds to iso tolerance class 6x, Chamfer dimension at large inner ring side face 8mm, Reduced inner ring width tolerance, High-performance design for pinion bearing arrangements

Overall diameter

100mm, 110mm, 120mm, 125mm, 130mm, 140mm, 150mm, 105mm, 115mm, 145mm, 160mm

Overall length

20mm, 25mm, 31mm, 37mm, 26.25mm, 33.25mm, 41mm, 43mm, 39mm, 38mm, 54mm, 27.25mm, 51mm, 52mm, 42mm, 40mm, 58mm

Approx. weight

0.49kg, 0.85kg, 1.05kg, 1.7kg, 1.25kg, 1.6kg, 2.1kg, 2.5kg, 2.65kg, 2.85kg, 2.95kg, 4.55kg, 4.3kg, 0.51kg, 0.91kg, 1.2kg, 1.3kg, 1.8kg, 1.4kg, 1.65kg, 2.2kg, 3.9kg, 3.95kg, 3.25kg, 3.4kg, 142kg, 5.55kg, 5.2kg, 2.783kg