Miniature Thrust Ball Bearings

Used to bear axial loads but not radial loads. Supplied as a ball race with two end plates that sandwich the race between. All but the smallest sizes have a groove in the end plates that the ball bearings ride in. Item title is quoted as internal diameter (d) x outer diameter (D) x thickness (H). Note max rpm is quoted based on oil, max speed will be reduced if used with grease.

£2.40 (£2.88 UK, incl VAT)
4255-258
4mm bore x 10mm overall diameter x 4mm thick, 658N rating, 10,000 rpm max, uses 6 off 1.588mm diameter steel balls.
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£2.40 (£2.88 UK, incl VAT)
4255-270
6mm bore x 12mm overall diameter x 4.5mm thick, 1,600N rating, 7,000 rpm max, uses 8 off 2mm diameter steel balls.
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£2.40 (£2.88 UK, incl VAT)
4255-282
8mm bore x 16mm overall diameter x 5mm thick, 2,500N rating, 8,000 rpm max, uses 9 off 3mm diameter steel balls.
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£2.40 (£2.88 UK, incl VAT)
4255-290
10mm bore x 18mm overall diameter x 5.5mm thick, 2,230N rating, 4,500 rpm max, uses 10 off 2.381mm diameter steel balls.
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£1.74 (£2.09 UK, incl VAT)
4255-254
3mm bore x 8mm overall diameter x 3.5mm thick, 600N rating, 15,000 rpm max, uses 6 off 1.588mm diameter steel balls.
18 item(s)
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£1.70 £1.22 (£1.46 UK, incl VAT)
4255-262
5mm bore x 10mm overall diameter x 4mm thick, 950N rating, 8,100 rpm max, uses 7 off 1.588mm diameter steel balls.
6 item(s)
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£1.70 £1.22 (£1.46 UK, incl VAT)
4255-266
5mm bore x 12mm overall diameter x 4mm thick, 988N rating, 8,000 rpm max, uses 7 off 1.588mm diameter steel balls.
10 item(s)
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£1.70 £1.22 (£1.46 UK, incl VAT)
4255-274
6mm bore x 14mm overall diameter x 5mm thick, 1,800N rating, 7,000 rpm max, uses 8 off 2.381mm diameter steel balls.
98 item(s)
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£1.44 £0.69 (£0.83 UK, incl VAT)
4255-278
7mm bore x 15mm overall diameter x 5mm thick, 2,200N rating, 7,100 rpm max, uses 8 off 2.5mm diameter steel balls.
208 item(s)
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£1.62 £1.22 (£1.46 UK, incl VAT)
4255-286
9mm bore x 20mm overall diameter x 7mm thick, 3,356N rating, 4,500 rpm max, uses 8 off 3.175mm diameter steel balls.
133 item(s)
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