21 SeriesInternal gear
21N.0741.19.000 Slewing Ring Bearing
21 Series slewing ring bearing, internal gear, 848 mm OD × 650 mm ID.
Specifications
| SlewPro part number | 21N.0741.19.000 |
|---|---|
| Series | 21 Series |
| Bearing design | Four-point contact, single-row ball |
| Gear | Internal gear |
| Raceway diameter | 741 mm (29.17 in) |
| Outside diameter | 848.1 mm (33.39 in) |
| Inside diameter | 650.5 mm (25.61 in) |
| Overall height | 55.9 mm (2.20 in) |
| Outer ring height | 45.5 mm (1.79 in) |
| Inner ring height | 45.5 mm (1.79 in) |
| Outer ring bore | 741.9 mm (29.21 in) |
| Inner ring outside diameter | 739.9 mm (29.13 in) |
| All diameters on drawing | 33.39 in (848.1 mm), 30.91 in (785.1 mm), 29.21 in (741.9 mm), 29.13 in (739.9 mm), 25.61 in (650.5 mm) |
| All heights on drawing | 2.20 in (55.9 mm), 1.79 in (45.5 mm), 0.45 in (11.4 mm), 0.41 in (10.4 mm) |
| Gear module | 6 |
| Number of teeth | 110 |
| Pitch diameter | 25.984 mm |
| Pressure angle | 20° |
| Approx. weight | 121 lb (55 kg) |
Dimensions from our 3D model; confirm against the certified drawing. Load ratings and life calculations available from our engineers.
CAD & documents
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.
Request a QuoteTalk to an engineer
Need help selecting the right part? Our engineers will size it, cross it, and quote it — usually within 1–2 business days.
Not in the catalog? We design to your application, with no engineering charge.