Technical Parameters
SONL 228-528 TSO 528 TSO 528 A ECO 228-528 22228 CCK/W33 H 3128 FRB 11/250Associated products
Housing Seal kit for a through shaft Seal kit for a shaft end End cover Bearing Adapter sleeve Locating ring 
Dimensions
| da | 125 mm | Shaft diameter |
|---|---|---|
| Ca | 90 mm | Width of bearing seat |
| Da | 250 mm | Diameter of bearing seat |
| A | 260 mm | Width |
| A1 | 190 mm | Foot width |
| A2 | 187 mm | Distance housing centreline to oil level gauge side face |
| AA | 270 mm | Width for shaft end arrangement |
| AB | 280 mm | Width for through shaft arrangement |
| d1 | 160 mm | Outside diameter of seal |
| B1 | 106 mm | Width of seal |
| H | 355 mm | Height |
| H0 | 426 mm | Height including eye bolt |
| H1 | 190 mm | Centre height of bearing seat |
| H2 | 65 mm | Foot height |
| J | 415 mm | Distance between attachment bolts |
| J1 | 100 mm | Distance between attachment bolts |
| L | 500 mm | Length |
| N | 42 mm | Length of attachment bolt hole |
| N1 | 35 mm | Width of attachment bolt hole |
| S | 140 mm | Distance bearing centreline to seal end face |
| ba | 63 mm | Distance bearing centre line to shaft end |
|---|---|---|
| bb | 203 mm | Distance shaft end to seal side face |
| s2 | 42 mm | Distance shaft end to end cover |
| J6 | 430 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 | 65 mm | Distance housing centre line to oil inlet, housing cap |
| P2 | 72 mm | Distance housing centre line to oil inlet, housing cap |
| RG | G 3/4 | Size of tapped oil outlet hole in housing base |
| R1 | 200 mm | Distance between oil outlets in housing base |
| R2 | 26 mm | Height of oil outlet position |
| O1 | 121 mm | Height housing bottom to oil level gauge top |
| O2 | 187 mm | Distance housing centre line to oil level gauge end |
2 550 kN 1 020 kN 700 kN 650 kN 850 kN 340 kN 1 250 kN 720 kN 620 kN M 20x130 200 N·m 30 mm 1 310 N·m M 20 min.63 mm min.1 l max.85 mm max.1.5 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
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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
