Single row deep groove ball bearings d12-15mm SKF Type 6 

Type

Single row deep groove ball bearings

Bearing structure

Full cover rings

Rolling element

Ball

Number of rolling row

2

Bearing design

Standard

For shaft type

Standard

Cover type

Sealed, Shielded, Open

Cover style

Contact seal, NBR, on both sides, Shields on both sides, Low-friction seal, Non-contact seal, on one side only, Shield on one side only, Rubber contact seals on both sides, FKM

Bore diameter

12mm, 15mm

Outside diameter

21mm, 24mm, 28mm, 30mm, 32mm, 37mm

Bearing thickness

5mm, 6mm, 8mm, 12mm, 10mm, 14mm, 17mm, 7mm, 9mm

Reference speed

70000rpm, 67000rpm, 60000rpm, 56000rpm, 50000rpm, 45000rpm

Limiting speed

20000rpm, 36000rpm, 43000rpm, 19000rpm, 32000rpm, 40000rpm, 38000rpm, 17000rpm, 30000rpm, 28000rpm, 15000rpm, 26000rpm, 14000rpm, 22000rpm, 16000rpm, 34000rpm

Basic dynamic load

1.74kN, 2.91kN, 5.4kN, 5.07kN, 7.28kN, 6.89kN, 10.1kN, 9.75kN, 1.9kN, 4.36kN, 5.85kN

Basic static load

915N, 1.46kN, 2.36kN, 3.1kN, 4.15kN, 1.1kN, 2.24kN, 2.85kN

Fatigue load limit

39N, 62N, 100N, 132N, 176N, 48N, 95N, 120N

Load direction

Combined radial and axial

Ring material

Steel

Cage method

Pressed cage, Ball centred, Glass fiber reinforced PA66 cage, Segmented cage

Cage material

Steel, Polyamide PA66, Graphite

Roller element material

Silicon nitride (Si3N4), Steel

Internal clearance/ preload/ Tolerance class

Clearance CN, Clearance C3, Clearance C4, Clearance C3H, Clearance C2, Clearance C2E

Lubrication

Grease, Non-lube, Solid oil, Ester lithium soap grease, NSF H1 oil, Este Polyurea grease, Diester lithium soap grease

Operating temperature

-40...120°C, 120°C or less, 200°C or less, -30...200°C, 350°C or less

Features

Quiet running, Grease fill for low as well as high temperature, Grease fill for low temperature range -50...80°C, Filling degree greater than standard, Lubrication barierta, high-low temperatire grease range -35...260°C, Variant of standard design, Lubrication feature, Variants in quality, dimensions, accuracy, vibration, Thermoplex 2 TML - Temperature Range From -35°C Up To +140°C, Short Time Up To +160°C

Overall length

5mm, 6mm, 8mm, 12mm, 10mm, 14mm, 17mm, 7mm, 9mm

Overall diameter

21mm, 24mm, 28mm, 30mm, 32mm, 37mm

Approx. weight

0.0063kg, 0.011kg, 0.021kg, 0.022kg, 0.029kg, 0.028kg, 0.026kg, 0.037kg, 0.038kg, 0.039kg, 0.045kg, 0.06kg, 0.062kg, 0.063kg, 0.07kg, 0.0074kg, 0.0065kg, 0.016kg, 0.027kg, 0.025kg, 0.03kg, 0.032kg, 0.0375kg, 0.0602kg