Engineered & supported in Hudson, Ohio since 2012330-633-7735 · info@slewpro.com
Potesta & Company
SlewPro
30 SeriesExternal gearKaydon MTE145TPSL 9E-1B20.0223.0287SilverThin STE-145T

30E.0223.20.001 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 312 mm OD × 145 mm ID. Interchangeable with Kaydon MTE145T, PSL 9E-1B20.0223.0287, SilverThin STE-145T.

Specifications

SlewPro part number30E.0223.20.001
Series30 Series
Bearing designFour-point contact, single-row ball
GearExternal gear
Raceway diameter223 mm (8.78 in)
Outside diameter312.2 mm (12.29 in)
Inside diameter145 mm (5.71 in)
Overall height50 mm (1.97 in)
Outer ring height43.9 mm (1.73 in)
Inner ring height43.9 mm (1.73 in)
Outer ring bore225 mm (8.86 in)
Inner ring outside diameter221 mm (8.70 in)
All diameters on drawing12.29 in (312.2 mm), 8.86 in (225.0 mm), 8.70 in (221.0 mm), 5.71 in (145.0 mm)
All heights on drawing1.97 in (50.0 mm), 1.73 in (43.9 mm)
Diametral pitch5
Number of teeth60
Pitch diameter12 in
Pressure angle20°
Outer ring bolt circle10.63 in, 16 × 5/8-11 UNC
Inner ring bolt circle6.89 in, 16 × 5/8-11 UNC
Max. gear tooth load6,907 lb
Static axial capacity132,634 lb
Static radial capacity41,995 lb
Static moment capacity20,343 ft-lb
MaterialSteel, 50Mnh
Approx. weight38.3 lb (17 kg)

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

Crosses to

KaydonMTE145T
PSL9E-1B20.0223.0287
SilverThinSTE-145T

Interchange based on published dimensions; our engineers confirm fit before quoting.

30 Series slewing ring

Get this bearing

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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