• WON ST Super Ball Bushing SBA Series, Inch Series Closed Type
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WON ST Super Ball Bushing SBA Series, Inch Series Closed Type

WON ST Super Ball Bushing SBA Series, Inch Series Closed Type

Closed-type self-aligning super ball bushing in inch dimensions.

Key features

  • Self-aligning 0.5 deg for even ball load distribution
  • About 3 times the dynamic load rating of a general ball bushing of the same size
  • Light, wear-resistant polyamide outer sleeve and retainer for smooth, low-noise running
  • Precision-ground hardened steel load plates

Specifications

Series Inch
Type Closed
Units inch (1 inch = 25.4 mm)
SBA4 Shaft diameter d: 0.25 in | Outer diameter D: 0.5 in | Length B: 0.75 in | B1: 0.515 in | B2: 0.039 in | D1: 0.4687 in | Ball rows: 4 | C (dynamic): 265 N | C0 (static): 355 N | Mass: 4.08 g
SBA6 Shaft diameter d: 0.375 in | Outer diameter D: 0.625 in | Length B: 0.875 in | B1: 0.703 in | B2: 0.039 in | D1: 0.588 in | Ball rows: 4 | C (dynamic): 420 N | C0 (static): 530 N | Mass: 6.35 g
SBA8 Shaft diameter d: 0.5 in | Outer diameter D: 0.875 in | Length B: 1.25 in | B1: 1.032 in | B2: 0.0459 in | D1: 0.8209 in | Ball rows: 4 | C (dynamic): 1020 N | C0 (static): 1290 N | Mass: 19.5 g
SBA10 Shaft diameter d: 0.625 in | Outer diameter D: 1.125 in | Length B: 1.5 in | B1: 1.112 in | B2: 0.0559 in | D1: 1.059 in | Ball rows: 5 | C (dynamic): 1780 N | C0 (static): 2220 N | Mass: 46.72 g
SBA12 Shaft diameter d: 0.75 in | Outer diameter D: 1.25 in | Length B: 1.625 in | B1: 1.272 in | B2: 0.0559 in | D1: 1.176 in | Ball rows: 6 | C (dynamic): 2090 N | C0 (static): 2620 N | Mass: 55.79 g
SBA16 Shaft diameter d: 1 in | Outer diameter D: 1.5625 in | Length B: 2.25 in | B1: 1.886 in | B2: 0.0679 in | D1: 1.4687 in | Ball rows: 6 | C (dynamic): 3780 N | C0 (static): 4710 N | Mass: 120.2 g
SBA20 Shaft diameter d: 1.25 in | Outer diameter D: 2 in | Length B: 2.625 in | B1: 2.011 in | B2: 0.0679 in | D1: 1.8859 in | Ball rows: 6 | C (dynamic): 5470 N | C0 (static): 6800 N | Mass: 219.9 g
SBA24 Shaft diameter d: 1.5 in | Outer diameter D: 2.375 in | Length B: 3 in | B1: 2.422 in | B2: 0.0859 in | D1: 2.2389 in | Ball rows: 6 | C (dynamic): 6580 N | C0 (static): 8220 N | Mass: 340.1 g
Linear BushingsWON ST
8 product codes available in this family
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WON ST Super Ball Bushing SBA Series, Inch Series Closed Type

Brand WON ST·Linear Bushings

Available part numbers (8)

SBA4, SBA6, SBA8, SBA10, SBA12, SBA16, SBA20, SBA24

How to order

Send the WON ST part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
SBA4Shaft diameter d: 0.25 in | Outer diameter D: 0.5 in | Length B: 0.75 in | B1: 0.515 in | B2: 0.039 in | D1: 0.4687 in | Ball rows: 4 | C (dynamic): 265 N | C0 (static): 355 N | Mass: 4.08 g
SBA6Shaft diameter d: 0.375 in | Outer diameter D: 0.625 in | Length B: 0.875 in | B1: 0.703 in | B2: 0.039 in | D1: 0.588 in | Ball rows: 4 | C (dynamic): 420 N | C0 (static): 530 N | Mass: 6.35 g
SBA8Shaft diameter d: 0.5 in | Outer diameter D: 0.875 in | Length B: 1.25 in | B1: 1.032 in | B2: 0.0459 in | D1: 0.8209 in | Ball rows: 4 | C (dynamic): 1020 N | C0 (static): 1290 N | Mass: 19.5 g
SBA10Shaft diameter d: 0.625 in | Outer diameter D: 1.125 in | Length B: 1.5 in | B1: 1.112 in | B2: 0.0559 in | D1: 1.059 in | Ball rows: 5 | C (dynamic): 1780 N | C0 (static): 2220 N | Mass: 46.72 g
SBA12Shaft diameter d: 0.75 in | Outer diameter D: 1.25 in | Length B: 1.625 in | B1: 1.272 in | B2: 0.0559 in | D1: 1.176 in | Ball rows: 6 | C (dynamic): 2090 N | C0 (static): 2620 N | Mass: 55.79 g
SBA16Shaft diameter d: 1 in | Outer diameter D: 1.5625 in | Length B: 2.25 in | B1: 1.886 in | B2: 0.0679 in | D1: 1.4687 in | Ball rows: 6 | C (dynamic): 3780 N | C0 (static): 4710 N | Mass: 120.2 g
SBA20Shaft diameter d: 1.25 in | Outer diameter D: 2 in | Length B: 2.625 in | B1: 2.011 in | B2: 0.0679 in | D1: 1.8859 in | Ball rows: 6 | C (dynamic): 5470 N | C0 (static): 6800 N | Mass: 219.9 g
SBA24Shaft diameter d: 1.5 in | Outer diameter D: 2.375 in | Length B: 3 in | B1: 2.422 in | B2: 0.0859 in | D1: 2.2389 in | Ball rows: 6 | C (dynamic): 6580 N | C0 (static): 8220 N | Mass: 340.1 g

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