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NB offers an industry-leading standard in linear motion with
its line of TOPBALL� products.
The TOPBALL� slide bush
is a high performance bushing with three times the
load capacity, capable of providing up to 27 times
normal travel life of a conventional slide bushing.
The TOPBALL� slide unit is a high-load, and
self-aligning unit that is precision machined with a
reference edge to facilitate accurate assembly and high performance.
TOPBALL� products are available in a variety of configurations
to fit various service conditions and different applications
including factory automated
equipment, machine tools, industrial machines,
electrical equipment, optical
and measuring instruments.
The advantages of TOPBALL� products include increase
load capacities, longer travel life, self-aligning
capabilities, an integral floating wiper seal and
adjustable clearance resulting in an overall
cost-effective solution for your linear motion
requirements.
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Product Series |
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TW
(inch)
TK
(metric) |
• closed type |
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TW-OP
(inch)
TK-OP
(metric) |
• open type |
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TWA
(inch)
TKA
(metric) |
• closed unit
• also available: double-wide TWA-W
& TKA-W |
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TWJ
(inch) |
• adjustable unit
• inch only
• also available: double-wide TWJ-W |
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TKE
(metric) |
• open unit
• metric only
• also available: double-wide TKE-W |
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TWD
(inch)
TKD
(metric)
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• adjustable open unit
• also available: double-wide TWD-W
& TKD-W |
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Technical Information
For more detailed information including variations, technical
information and dimensional tables, please download
the PDF provided below.
NBLinear_TOPBALL�.pdf
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Product Interchange
TW and TK Series
NBLinear_TOPBALL_Interchange_TW_TK_Series.pdf
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Product Interchange
TW Unit Series
NBLinear_TOPBALL_Interchange_TW_Unit.pdf
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For any additional information or assistance,
please contact
Application Support.
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