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Parts- Pulleys
- Tapered Locking Bushes
- Couplings
- Speedi Sleeves
- External Circlips
- Internal Circlips
- E-Clips
- Round Wire Snap Rings
- Jubilee Clips
- Nilos Rings
- Spring Grip Clips
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& Adhesives - Garden Parts & Accessories
5.5mm Diameter Grade 100 Hardened AISI 440 Stainless Steel Ball Bearings
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From: £6.56
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General Purpose Grade 100 440 Stainless Ball Bearings: High Quality Graded 440 Stainless Steel Ball bearings made from AISI 440 Stainless Steel with a hardness of 57 - 60 HRC Rockwell Scale, the hardness is all the way through the ball. These are the same stainless 440 steel balls used to manufacture bearing assemblies and have a high duty and life cycle. |
Brand / Quality: Simply Ital Ball - High Quality
Ball Diameter: 5.5mm
Grade: 100
Ball Diameter: 5.5mm
Grade: 100
Material
=
440 Stainless Steel
Min Crush Load
=
1760kg
Hardness
=
57-60 HRC
Hardness Depth
=
Through Hardened
Corrosion Resistance
=
Fair
Note
=
Not Drillable
Weight Each
=
0.68g
Attracted to Magnets
=
Yes
Avg Qty / Litre
=
7150
 |
|
GRADES |
||||||||||
Grade |
Diameter Tolerance Per Ball |
Sphericity | Diameter Tolerance per Unit Container | Diameter Tolerance | Max Surface Roughness |
|||||
- |
Inch |
µ |
Inch |
µ |
Inch |
µ |
Inch |
µ |
Inch |
µ |
3 |
0.000003 |
0.076 |
0.000003 |
0.076 |
0.000005 |
0.127 |
±.00003 |
±0.076 |
0.5 |
0.013 |
5 |
0.000005 |
0.127 |
0.000005 |
0.127 |
0.000001 |
0.25 |
±.000005 |
±0.127 |
0.8 |
0.02 |
10 |
0.00001 |
0.25 |
0.00001 |
0.25 |
0.00002 |
0.51 |
±.0001 |
±2.5 |
1 |
0.025 |
15 |
0.000015 |
0.38 |
0.000015 |
0.38 |
0.00003 |
0.76 |
±.0001 |
±2.5 |
1.2 |
0.03 |
25 |
0.000025 |
0.63 |
0.000025 |
0.63 |
0.00005 |
1.27 |
±.0001 |
±2.5 |
1.5 |
0.038 |
50 |
0.00005 |
1.27 |
0.00005 |
1.27 |
0.0001 |
2.5 |
±.0002 |
±5 |
3 |
0.075 |
100 |
0.0001 |
2.5 |
0.0001 |
2.5 |
0.0002 |
5 |
±.0005 |
±5 |
5 |
0.125 |
200 |
0.0002 |
5 |
0.0002 |
5 |
0.0004 |
10 |
±.0010 |
±10 |
8 |
0.2 |
300 |
0.0003 |
7.5 |
0.0003 |
7.5 |
0.0006 |
15 |
±.0015 |
±37.5 |
Not applicable |
Not applicable |
500 |
0.0005 |
12.5 |
0.0005 |
12.5 |
0.001 |
25 |
±.002 |
±50 |
Not applicable |
Not applicable |
1000 |
0.001 |
25 |
0.001 |
25 |
0.002 |
50 |
±.005 |
±125 |
Not applicable |
Not applicable |
2000 |
0.002 |
50 |
0.002 |
50 |
0.004 |
100 |
±.005 |
±125 |
Not applicable |
Not applicable |
-
Harold Dickson, United Kingdom 26/03/2018
quality part, great service and free delivery
-
Jayden Marc, United Kingdom 19/01/2017
arrived the day after delivery, thanks
-
Abdullah Matthews, United Kingdom 25/10/2016
Item just as described will come back again
-
Killian Christian, United Kingdom 03/12/2015
GREAT SERVICE
-
Camden Dougherty, United Kingdom 24/09/2015
Have bought these for an art project i'm completing. Nicely packaged and great value for money! Cheers!!
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Simply Bearings Ltd
Simply bearings are the UK's largest online retailer of bearings, seals, belts, chains, sprockets, lubricants and other associated power transmission equipment.
Simply Bearings Ltd, Halton House, Greenfold Way, Leigh
Greater Manchester
WN7 3XJ
United kingdom
Greater Manchester
WN7 3XJ
United kingdom
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