Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
100 SeriesInternal gear

100N.1557.40.000 Slewing Ring Bearing

100 Series slewing ring bearing, internal gear, 1,791 mm OD × 1,275 mm ID.

Specifications

SlewPro part number100N.1557.40.000
Series100 Series
Bearing designThree-row roller
GearInternal gear
Raceway diameter1,557 mm (61.30 in)
Outside diameter1,790.7 mm (70.50 in)
Inside diameter1,275.1 mm (50.20 in)
Overall height218.9 mm (8.62 in)
Outer ring height206.2 mm (8.12 in)
Inner ring height171.4 mm (6.75 in)
Outer ring bore1,518.9 mm (59.80 in)
Inner ring outside diameter1,531.9 mm (60.31 in)
All diameters on drawing70.50 in (1790.7 mm), 60.31 in (1531.9 mm), 59.80 in (1518.9 mm), 52.50 in (1333.5 mm), 50.20 in (1275.1 mm)
All heights on drawing8.62 in (218.9 mm), 8.12 in (206.2 mm), 6.75 in (171.4 mm), 5.00 in (127.0 mm), 1.87 in (47.5 mm), 1.75 in (44.4 mm), 0.50 in (12.7 mm)
Diametral pitch2
Number of teeth102
Pitch diameter51 in
Pressure angle20°
Approx. weight3,527 lb (1,600 kg)

Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.

100 Series slewing ring

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Standard lead time 14–16 weeks; expediting available for an additional charge. Pricing quoted within 1–2 business days. Matching pinions available.

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