SKF thrust bearings designation follow a system that may consist of a basic designation with or without one or more prefixes and/or suffixes.
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2 |
Basic designation |
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Listed in SKF bearing nomenclature |
|
BA. |
Thrust ball bearing, bore diameter d < 10 mm
The one-digit number after BA identifies the bore diameter. |
|
3 |
Suffixes - Internal design (n.a.) |
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4 |
Suffixes - External design (seals, snap ring groove etc.) (n.a.) |
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5 |
Suffixes - Cage design |
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F |
Machined steel cage, ball centred |
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M |
Machined brass cage, ball centred |
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6.1 |
Suffixes - Materials, heat treatment (n.a.) |
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6.2 |
Suffixes - Accuracy, clearance, preload, quiet running |
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P5 |
Dimensional and geometrical to tolerances to class P5 |
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P6 |
Dimensional and geometrical to tolerances to class P6 |
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6.3 |
Suffixes - Bearing sets, matched bearings (n.a.) |
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6.4 |
Suffixes - Stabilization (n.a.) |
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6.5 |
Suffixes - Lubrication (n.a.) |
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6.6 |
Suffixes - Other variants (n.a.) |