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VB
Designation
Ball bearing guide bush
KB
Short designation
1251.1-ISO
D1
Pillar-Ø
mm
L
Length - ball cage
mm
D2
Inner-Ø
mm
D3
Shaft-Ø js4
mm
D4
Collar-Ø
mm
D5
Outside-Ø
mm
D6
Pitch circle-Ø
mm
D7
Maximum-Ø
mm
L3
mm
L2
Shaft length
mm
L1
Length - bush
mm
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Dimension