SLS slewing rings
Slewing Ring Bearings
Large-diameter turntable bearings that carry axial, radial and tilting loads in one unit. Available ungeared, with external gear or with internal gear, in ball and roller designs.
Series in the range
| Type | Series | Typical uses |
|---|---|---|
| Single-row 4-point contact ball | Series 111 / 112 / 113 — ball dia 16, 20, 22, 25, 40, 50 mm | Turntables, light cranes, positioners, packaging lines |
| Light / standard types | Series 1711, 112 & 113 types A–E | Rotary tables, aerial work platforms, small slewing drives |
| Double-row ball | Series 12x — higher axial load capacity | Stacker cranes, medium-duty cranes, rotary platforms |
| Three-row cylindrical roller | Series 23x — roller dia 20 & 25 mm | Excavators, heavy mobile cranes, tunnel machines, wind turbines |
| HH & ZZ series | Compact high-capacity designs | Special machinery, heavy rotating equipment |
How to read an SLS model code
Example: SLS-112-20-0414 = ball type, single track, external gear, 20 mm balls.
- 1st digit
- 1 = ball type, 2 = roller type
- 2nd digit
- 1 = single track, 2 = double track, 3 = triple track
- 3rd digit
- 1 = without gear, 2 = external gear, 3 = internal gear
- Middle number
- Ball or roller diameter (mm)
- Last number
- Raceway diameter code
Ungeared — Series 111 (ball dia 16)
| Model | OD Da | ID Di | Height H | Outer PCD La | Inner PCD Li | Holes | Thread | |
|---|---|---|---|---|---|---|---|---|
| SLS-111-16-0100 | 180 | 40 | 35 | 140 | 60 | 6 | M10 | Quote |
| SLS-111-16-0200 | 280 | 140 | 35 | 240 | 160 | 12 | M10 | Quote |
| SLS-111-16-0300 | 380 | 240 | 35 | 340 | 260 | 20 | M10 | Quote |
| SLS-111-16-0400 | 480 | 340 | 35 | 440 | 360 | 24 | M10 | Quote |
| SLS-111-16-0500 | 580 | 440 | 35 | 540 | 460 | 28 | M10 | Quote |
All dimensions in mm.
External gear — Series 112 (ball dia 16)
| Model | OD Da | ID Di | Height H | Outer PCD La | Inner PCD Li | Holes | Thread | |
|---|---|---|---|---|---|---|---|---|
| SLS-112-16-0100 | 180 | 40 | 35 | 140 | 60 | 6 | M10 | Quote |
| SLS-112-16-0200 | 280 | 140 | 35 | 240 | 160 | 12 | M10 | Quote |
| SLS-112-16-0300 | 380 | 240 | 35 | 340 | 260 | 20 | M10 | Quote |
| SLS-112-16-0400 | 480 | 340 | 35 | 440 | 360 | 24 | M10 | Quote |
| SLS-112-16-0500 | 580 | 440 | 35 | 540 | 460 | 28 | M10 | Quote |
All dimensions in mm.
Need another size?
Sizes up to about 2,000 mm OD in double-row and three-row roller designs are available on request. Send the OD, ID, height, gear type and load, or a photo of the old bearing.
Send your requirement