31309HD NTN Bower tapered roller bearing set fits the 30309 catalog series with a 45mm bore, 100mm outside diameter, and 27.25mm assembled width. The cone measures 25mm wide and the cup 18mm wide, with a dynamic load rating of 96 kN and a static load rating of 109 kN. Built to ABEC-1, RBEC-1, JIS-0, and ISO-Normal tolerance classes for accurate fit and consistent runout control. A genuine NTN Bower part from Pro Gear and Transmission.
Features
45mm bore diameter
100mm outside diameter
27.25mm assembled width
Cone width 25mm, cup width 18mm
Dynamic load rating 96 kN, static load rating 109 kN
ABEC-1, RBEC-1, JIS-0, ISO-Normal tolerance class
Tech Specs
- Bore (ID): 45 mm
- Outside Diameter (OD): 100 mm
- Assembled Width: 27.25 mm
- Cone Width: 25 mm
- Cup Width: 18 mm
- Dynamic Load Rating: 96 kN
- Static Load Rating: 109 kN
- Catalog Series: 30309
- Tolerance Class: ABEC-1, RBEC-1, JIS-0, ISO-Normal
