4
Mechanical installation
Prerequisites for installation
Assembly and Operating Instructions – Gear unit series R..7, F..7, K..7, K..9, S..7, SPIROPLAN
®
W
23
• Mounting device
• Compensation elements (shims and spacing rings)
• Fasteners for input and output elements
• Lubricant (e.g. NOCO
®
fluid)
• Threadlocker compound for input cover with centering shoulder (e.g. Loctite
®
243)
INFORMATION
Standard parts are not included in the delivery.
4.1.2
Installation tolerances
Shaft end
Flanges
Diameter tolerance according to DIN 748
• ISO k6 for solid shafts with Ø ≤ 50 mm
• ISO m6 for solid shafts with Ø > 50 mm
• ISO H7 for hollow shafts
• Centering bore in accordance with DIN
332, shape DR
Centering shoulder tolerance to DIN
42948
• ISO j6 with b1 ≤ 230 mm
• ISO h6 with b1 > 230 mm
21932786/EN – 05/2015