21 SeriesExternal gearKaydon RK6-37E1Z
21E.0941.20.000 Slewing Ring Bearing
21 Series slewing ring bearing, external gear, 1,046 mm OD × 834 mm ID. Interchangeable with Kaydon RK6-37E1Z.
Specifications
| SlewPro part number | 21E.0941.20.000 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | External gear |
| Raceway diameter | 941 mm (37.05 in) |
| Outside diameter | 1,046.5 mm (41.20 in) |
| Inside diameter | 834.1 mm (32.84 in) |
| Overall height | 56 mm (2.20 in) |
| Outer ring height | 46 mm (1.81 in) |
| Inner ring height | 46 mm (1.81 in) |
| Outer ring bore | 942.1 mm (37.09 in) |
| Inner ring outside diameter | 940.1 mm (37.01 in) |
| All diameters on drawing | 41.20 in (1046.5 mm), 37.09 in (942.1 mm), 37.01 in (940.1 mm), 35.36 in (898.1 mm), 32.84 in (834.1 mm) |
| All heights on drawing | 2.205 in (56.0 mm), 1.811 in (46.0 mm), 1.103 in (28.0 mm), 0.47 in (11.9 mm) |
| Diametral pitch | 3 |
| Number of teeth | 122 |
| Pitch diameter | 40.667 in |
| Pressure angle | 20° |
| Approx. weight | 175 lb (79 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
Crosses to
| Kaydon | RK6-37E1Z |
|---|
Interchange based on published dimensions; our engineers confirm fit before quoting.
CAD & documents
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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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