DIMENSIONS
| 
 d  | 
40 mm | Bore diameter | 
| 
 d1  | 
≈51.8 mm | Outer diameter inner ring | 
| 
 A  | 
38.5 mm | Overall width | 
| 
 A1  | 
14 mm | Flange width | 
| 
 A3  | 
3.2 mm | Depth of centring recess | 
| 
 A5  | 
26 mm | Width including end cover | 
| 
 B  | 
49.2 mm | Width of inner ring | 
| 
 B4  | 
8 mm | Distance from locking device side face to thread centre | 
| 
 Db1  | 
98 mm | Top external diameter | 
| 
 Db2  | 
102 mm | Base external diameter | 
| 
 Dc  | 
88.9 mm | Diameter of housing centering recess | 
| 
 H  | 
171.5 mm | Overall height | 
| 
 J  | 
143.5 mm | Distance between attachment bolts | 
| 
 L  | 
102 mm | Overall length | 
| 
 N  | 
14 mm | Diameter of attachment bolt hole | 
| 
 s1  | 
30.2 mm | Distance from locking device side face to raceway centre | 
| 
 T  | 
54.2 mm | Overall unit width | 
| 
 THREADED HOLE  | 
||
| 
 RG  | 
1/4-28 UNF | Housing thread for grease fitting | 
| 
 R1  | 
24.5 mm | Axial position of the housing thread | 
| 
 Rα  | 
45 ° | Angular position of the housing thread | 
| GREASE FITTING | ||
| 
 DN  | 
6.5 mm | Diameter of head sphere of grease fitting | 
| 
 SWN  | 
7 mm | Hexagonal key size for the grease fitting | 
| 
 GN  | 
1/4-28 SAE-LT | Thread of the grease fitting | 
| 
 DOWEL PINS  | 
||
| 
 J6  | 
115.5 mm | Distance of dowel pins | 
| 
 J7  | 
16 mm | Axial offset of dowel pins | 
| 
 N4  | 
2 mm | Recommended diameter for dowel pins |