30 SeriesExternal gearKaydon MTE-210TSilverThin STE-210T

30E.0289.19.002 Slewing Ring Bearing

30 Series slewing ring bearing, external gear, 373 mm OD × 210 mm ID. Interchangeable with Kaydon MTE-210T, SilverThin STE-210T.

SlewPro part number	30E.0289.19.002
Series	30 Series
Bearing design	Four-point contact, single-row ball
Gear	External gear
Raceway diameter	289 mm (11.38 in)
Outside diameter	373.1 mm (14.69 in)
Inside diameter	210.1 mm (8.27 in)
Overall height	40.1 mm (1.58 in)
Outer ring height	38.1 mm (1.50 in)
Inner ring height	38.1 mm (1.50 in)
Outer ring bore	286.5 mm (11.28 in)
Inner ring outside diameter	288.5 mm (11.36 in)
All diameters on drawing	14.69 in (373.1 mm), 11.36 in (288.5 mm), 11.28 in (286.5 mm), 8.27 in (210.1 mm)
All heights on drawing	1.58 in (40.1 mm), 1.50 in (38.1 mm)
Diametral pitch	5
Number of teeth	72
Pitch diameter	14.4 in
Pressure angle	20°
Outer ring bolt circle	13.19 in, 16 × 5/8-11 UNC
Inner ring bolt circle	9.449 in, 20 × 5/8-11 UNC
Max. gear tooth load	6,058 lb
Static axial capacity	183,349 lb
Static radial capacity	58,052 lb
Static moment capacity	36,445 ft-lb
Material	42CrMo
Approx. weight	40.0 lb (18 kg)

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

Kaydon	MTE-210T
SilverThin	STE-210T

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

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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