Timken797/792-BTapered Roller Bearing Cone and Flanged Cup Set – 5.1181 in Bore, 8.1250 in Outside Diameter, 378,000 N Dynamic Load Rating

Product Description

What this part is:

Timken 797/792-B is an inch tapered roller bearing set: one 797 single cone and one 792-B single flanged cup, a TSF assembly. Unit Quantity: 2 Pcs, one cone and one cup.

Decoding the designation:

797 — the cone: inner ring, rollers and cage in one assembly, 5.1181 in bore.

792-B — the cup. The B marks a flanged outer ring, a distinct part from the plain 792.

Specifications:

Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Type: Straight. Bearing Material: Case-Carburized Steel. Dynamic Load Rating (1M revolutions): 378,000 N (85,000 lbf). Static Load Rating: 593,000 N (133,000 lbf). Dynamic Radial Rating C90: 98,000 N (22,000 lbf). Dynamic Axial Rating Ca90: 77,000 N (17,300 lbf). K Factor: 1.27. e Factor: 0.46. Y Factor: 1.31. G1 Factor: 326.4. G2 Factor: 62. Geometry Factor (Cg): 0.127 cone, 0.124 cup. Item Weight: 12.535 kg (27.64 lb) cone and 6.1 kg (13.5 lb) cup. Design Units: Imperial.

Dimensions and mounting:

Bore Diameter: 5.1181 in (130 mm). Outside Diameter: 8.1250 in (206.375 mm). Cone Width: 1.8750 in (47.625 mm). Cup Width: 1.3750 in (34.925 mm). Outer Ring Flange Outside Diameter (D1): 8.4336 in (214.213 mm). Outer Ring Flange Width (C2): 0.3125 in (7.938 mm). Effective Center Location: -0.07 in (-1.8 mm). Max Shaft Fillet Radius: 0.140 in (3.600 mm). Max Housing Fillet Radius: 0.130 in (3.30 mm). Shaft Backing Shoulder Diameter, frontface (da): 5.67 in (144 mm). Shaft Backing Shoulder Diameter, backface (db): 5.94 in (151 mm). Housing Backing Shoulder Diameter, frontface (Da): 7.83 in (198.12 mm). Cage Location relative to backface (Aa): 0.18 in (4.6 mm). Cage Location relative to frontface (Ab): 0.16 in (4.1 mm).

Compatibility and replacement:

Matching pair: 797 cone with 792-B flanged cup. The plain 792 cup is a different, unflanged part. Also written 792B/797, 792-B/797, 797/792-B and 792 B 797.

Frequently asked questions:

What is included in the Timken 797/792-B set?

One 797 cone and one 792-B flanged cup.

What are the dimensions of the Timken 797/792-B?

Bore 5.1181 in (130 mm), cup outside diameter 8.1250 in (206.375 mm), cone width 1.8750 in and cup width 1.3750 in.

What is the dynamic load rating of the Timken 797/792-B?

378,000 N (85,000 lbf) at 1 million revolutions; static load rating 593,000 N (133,000 lbf).