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- Flanged Ball Bearings
- Cam Followers
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- Linear Bearings
- Thrust Bearings
- Spherical Roller Bearings
- Angular Contact Bearings
- Double Row Ball Bearings
- Self Aligning Ball Bearings
- Lazy Suzan Bearings
- Magneto Bearings
- Rod End Bearings
- Agricultural Bearings
- Four Point Contact Bearings
- Automotive Products
- Bronze & Wrapped Bushes
- Show All Types
- Sealing
Products - Power
Transmission - Balls
& Rollers - Cycling
Products - Engineering
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
- Cotter Pins
- Sealing Washers
- Nuts
- Set Screws
- Shaft Collars
- Castor Wheels
- Ball Transfer Units & Clamp Rings
- Assorted Kits
- Cleaning Products
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& Adhesives - Garden Parts & Accessories
8mm Diameter Grade 100 Hardened AISI 420 Stainless Steel Ball Bearings
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From: £3.99
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Industry Standard Grade 100 420 Stainless Ball Bearings: High Quality Graded 420 Stainless Steel Ball bearings made from AISI 420 Stainless Steel with a hardness of 52 -55 HRC Rockwell Scale, the hardness is all the way through the ball. These are the same stainless 420 steel balls used to manufacture bearing assemblies and have a high duty and life cycle. |
Brand / Quality: Simply Ital Ball - High Quality
Ball Diameter: 8mm
Ball Diameter: 8mm
Material
=
420 Stainless Steel
Min Crush Load
=
3420kg
Hardness
=
52-55 HRC
Hardness Depth
=
Through Hardened
Corrosion Resistance
=
Good
Note
=
Not Drillable
Weight Each
=
2.09g
Attracted to Magnets
=
Yes
Avg Qty / Litre
=
2150
 |
|
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 |
-
Kian Sherman, United Kingdom 25/07/2019
Fantastic service - order processed and received within 24 hours! Thanks!
-
Sam Layne, United Kingdom 31/05/2019
Really pleased with the quality of these bearings. Packaged neatly and arrived the following day.
-
Nicolas Alan, United Kingdom 02/08/2018
Train set now up and running thanks to your brilliant service Cheers
-
Ryland Moss, United Kingdom 07/03/2018
Thank you, very good quality
-
Terica Domenica, United Kingdom 30/08/2016
As Described.
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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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