Technical Parameters
SONL 220-520 TSO 220 TSO 220 A ECO 220-520 22220 E KM 20 MB 20 FRB 7/180Associated products
Housing Seal kit for a through shaft Seal kit for a shaft end End cover Bearing Lock nut Lock washer Locating ring 
Dimensions
| da | 100 mm | Shaft diameter |
|---|---|---|
| Ca | 60 mm | Width of bearing seat |
| Da | 180 mm | Diameter of bearing seat |
| A | 186 mm | Width |
| A1 | 130 mm | Foot width |
| A2 | 150 mm | Distance housing centreline to oil level gauge side face |
| AA | 196 mm | Width for shaft end arrangement |
| AB | 206 mm | Width for through shaft arrangement |
| d1 | 112 mm | Outside diameter of seal |
| B1 | 80 mm | Width of seal |
| s2 | 25 mm | Distance shaft end to end cover |
| H | 270 mm | Height |
| H0 | 323 mm | Height including eye bolt |
| H1 | 145 mm | Centre height of bearing seat |
| H2 | 50 mm | Foot height |
| J | 320 mm | Distance between attachment bolts |
| J1 | 75 mm | Distance between attachment bolts |
| L | 400 mm | Length |
| N | 32 mm | Length of attachment bolt hole |
| N1 | 26 mm | Width of attachment bolt hole |
| S | 103 mm | Distance bearing centreline to seal end face |
| r | 1.6 mm | Radius of shaft fillet |
| ba | 47 mm | Distance bearing centre line to shaft end |
|---|---|---|
| bb | 150 mm | Distance shaft end to seal side face |
| bc | 123 mm | Width of shaft seat |
| db | 98 mm | Shaft diameter |
| dc | min.106 mm | Shaft diameter |
| Ga | M 100x2 | Thread size on shaft end |
| Gb | 26 mm | Thread length on shaft end |
| J6 | 350 mm | Distance between dowel pins |
|---|---|---|
| N4 | max.8 mm | Diameter of dowel pins |
| PG | G 3/8 | Size of tapped oil inlet hole in housing cap |
|---|---|---|
| P1 | 50 mm | Distance housing centre line to oil inlet, housing cap |
| P2 | 47 mm | Distance housing centre line to oil inlet, housing cap |
| RG | G 3/4 | Size of tapped oil outlet hole in housing base |
| R1 | 144 mm | Distance between oil outlets in housing base |
| R2 | 22 mm | Height of oil outlet position |
| O1 | 97 mm | Height housing bottom to oil level gauge top |
| O2 | 150 mm | Distance housing centre line to oil level gauge end |
1 080 kN 450 kN 300 kN 280 kN 360 kN 140 kN 440 kN 250 kN 220 kN M 12x90 80 N·m 24 mm 665 N·m M 12 53 mm 0.4 l 70 mm 0.6 l
Breaking loads, housing
P55° Breaking load P90° Breaking load P120° Breaking load P150° Breaking load P180° Breaking load Pa Breaking load 
Yield point, cap bolts
Q120° Load carrying ability of cap bolts Q150° Load carrying ability of cap bolts Q180° Load carrying ability of cap bolts Mounting information
Size of cap bolt Recommended tightening torque for cap bolts Recommended diameter for attachment bolts G Recommended tightening torque for attachment bolts Size of eye bolt Oil level Oil fill Oil level Oil fill
Our factory
Warehouse
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Products Description
The combination of SKF housings, bearings and accessories is an excellent choice for a customized, reliable and sustainable solution for your shaft arrangement. SKF has a wide range of high-quality housing designs and sizes to meet your specific challenge – including specially designed housings for special applications. The bearings reflect SKF’s state-of-the-art technology, providing the highest-quality bearings. You need to buy each part in the combination separately.
Many variants
Customized combinations
Cost-efficient
Reliable
Sustainable
