Specifications of TIMKEN Bearing 558-S - 553-SB
Specifications
| Series |
555 |
| Cone Part Number |
558-S |
| Cup Part Number |
553-SB |
| Design Unit |
Inch |
| Bearing Weight |
5.40 lb2.5 Kg |
| Cage Material |
Stamped Steel |
Dimensions
| d – Bore |
2.3617 in59.987 mm |
| D – Cup Outer Diameter |
5.1159 in129.944 mm |
| D1 – Flange Outer Diameter |
5.3553 in136.025 mm |
| B – Cone Width |
1.4440 in36.678 mm |
| C – Cup Width |
1.1875 in30.163 mm |
| C1 – Cup Flange Width |
0.2500 in6.350 mm |
| T1 – Bearing Width to Flange |
0.5625 in14.288 mm |
Abutment and Fillet Dimensions
| R – Cone Backface “To Clear” Radius1 |
0.14 in3.6 mm |
| r – Cup Backface “To Clear” Radius2 |
0.130 in3.3 mm |
| da – Cone Frontface Backing Diameter |
2.72 in69 mm |
| db – Cone Backface Backing Diameter |
2.95 in75 mm |
| Da – Cup Frontface Backing Diameter |
4.60 in116.84 mm |
| Ab – Cage-Cone Frontface Clearance |
0.08 in2 mm |
| Aa – Cage-Cone Backface Clearance |
0.07 in1.8 mm |
| a – Effective Center Location3 |
-0.37 in-9.4 mm |
