NTN 31317 is a single row tapered roller bearing cone and cup set built from through hardened steel. It measures 85 mm bore, 180 mm outside diameter, and 44.5 mm assembled width, with a 41 mm cone width and 28 mm cup width. This bearing carries a dynamic load rating of 247 kN and a static load rating of 293 kN, and it is manufactured to ABEC-1, RBEC-1, JIS-0, and ISO-Normal tolerance class standards. Part of the 303017 catalog series, it is sold as a genuine NTN part by Pro Gear and Transmission.
Features
85 mm bore diameter
180 mm outside diameter
44.5 mm assembled width, 41 mm cone width, 28 mm cup width
Single row tapered roller design
Through hardened steel construction
Dynamic load rating 247 kN, static load rating 293 kN
Tech Specs
- Bore (ID): 85 mm
- Outside Diameter (OD): 180 mm
- Assembled Width: 44.5 mm
- Cone Width: 41 mm
- Cup Width: 28 mm
- Dynamic Load Rating: 247 kN
- Static Load Rating: 293 kN
- Catalog Series: 303017
- Tolerance Class: ABEC-1, RBEC-1, JIS-0, ISO-Normal
- Construction: Through Hardened Steel
- Configuration: Single Row
