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What does "motor quality" mean?
Jun 14, 2024
What factors should be considered when choosing agricultural machinery bearings?
Jun 14, 2024
Load levels seem to vary from manufacturer to manufacturer, is there a single method you can use to compare similar styles of bearings?
Jun 14, 2024

What does "motor quality" mean?

The term "motor quality" is often used to describe bearings of higher quality than standard ABEC-1 bearings.

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Suffixes
Sealing Types
2Z	Metal shield (non-contact sealing) on both sides
2RS	One lip rubber metal seal on both sides
2RS1	One lip rubber metal seal on both sides
2S	One lip rubber metal seal (on both sides)
2F	One lip rubber metal seal + flinger, on both sides
2T	Three lip seal on both sides
T	Outer ring with stopping pin
2TC	Three lip seal on both sides+ metal cover
2TB	Three lip seal + metal shield, on both sides
TDT	Three lip seal at one side, double three lip seal on the other side
FS	Sealing with one lip seal and a protective metal ring at one side and one lip seal on the other side
TBS	Sealing with three lip seal and a protective metal ring at one side and one lip seal on the other side
TBT	Sealing with three lip seal and a protective metal ring at one side and three lip seal on the other side
2P	Five lip seal on both sides
2PB	Five lip seal and metal shield, on both sides
2PC	Five lip seal on both sides + metal cover
P	Triple lip seal on one side, cylindrical surface of outer ring
PP	Triple lip seal, cylindrical surface of outer ring
PB	Triple lip seal on one side, spherical surface of outer ring
PPB	Triple lip seal, spherical surface of outer ring
RR	One lip seal cylindrical surface of outer ring
RRB	One lip seal spherical surface of outer ring
KPP	Triple lip seal cylindrical surface of outer ring
KPPB	Triple lip seal spherical surface of outer ring
KR	One lip seal on one side, cylindrical surface of outer ring
KRR	One lip seal, cylindrical surface of outer ring
KRB	One lip seal on one side, spherical surface
KRRB	One lip seal, spherical surface
KRP	One lip seal on one side and on the other side is triple lip seal