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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Availability:
3 in stock
Tapered roller bearing cone and cup set, 5.0312 in / 127.792 mm bore, 9.0000 in OD, 2.1250 in width, Timken 97503/97900, C1 376,000 N (ISO).
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| MFR / Brand | Timken |
|---|---|
| MPN | 97503/97900 |
| Model | 97503 / 97900 |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 5-1/32 in |
| OD | 9 in |
| Base Number | 97503/97900 |
|---|---|
| Industry Terms | Taper bearing set, cone and cup, matched taper roller set |
| Common Misspellings | 97503 97990, 9750/97900, 97-503/97-900 |
| Application Types | Heavy gearboxes, mill drives, wheel ends, industrial shafting |
| Bore Shaft Size | 5-1/32 in (127.79 mm) |
| Mpn Variants | 97503/97900, 97503-97900, 97503 97900, 97503, 97900 |
| Compatible With Replaces | Cone 97503 mates with cup 97900 |
| Number Of Rows | 1 |
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 97900 |
| Cup Width | 1.5000 in |
| Cup Backface To Clear Radius | 0.25 in |
| Part Number | 97503/97900 |
| Cone Part Number | 97503 |
| Cone Width | 1.9460 in |
| Cone Backface To Clear Radius | 0.14 in |
| Cone Frontface Backing Diameter | 5.65 in |
| Cup Frontface Backing Diameter | 8.39 in |
| Cage Cone Frontface Clearance | 0.21 in |
| Cage Cone Backface Clearance | 0.28 in |
| Effective Center Location | 0.52 in |
| Additional Attributes | C90 radial 97,500 N; Ca90 axial 123,000 N; e 0.74; K 0.79; Y 0.81; max shaft fillet 0.140 in; max housing fillet 0.130 in; shaft backing shoulder db 5.94 in; housing backing shoulder Db 7.76 in |
| Dynamic Load Rating | 376,000 N |
| Static Load Rating | 486,000 N |
| Item Weight | 8.2 kg (18.1 lb) |
Timken 97503/97900 single-row tapered roller bearing set: one 97503 cone (inner ring with tapered rollers and cage) and one 97900 cup (outer ring). Bore 5.0312 in (127.792 mm), outside diameter 9.0000 in (228.600 mm), width 2.1250 in (53.975 mm). Sold as 1 Pc.
97503 — Timken cone number, 5-1/32 in bore.
97900 — Timken cup number, 9 in outside diameter.
Bore Diameter: 5.0312 in (127.792 mm). Outside Diameter: 9.0000 in (228.600 mm). Overall Width: 2.1250 in (53.975 mm). Cone Width: 1.9460 in. Cup Width: 1.5000 in. Dynamic Load Rating: 376,000 N (84,500 lbf, C1 at 1 million revolutions, ISO). Dynamic Radial Rating C90: 97,500 N (21,900 lbf). Dynamic Axial Rating Ca90: 123,000 N (27,600 lbf). Static Load Rating: 486,000 N (109,000 lbf). Item Weight: 8.2 kg (18.1 lb). Number Of Rows: 1. Closure Type: Open. Unit Quantity: 1 Pc. Country of Origin: United States.
Effective Center Location: 0.52 in (13.2 mm). Max Shaft Fillet Radius: 0.140 in. Max Housing Fillet Radius: 0.130 in. Shaft Backing Shoulder Diameter, frontface: 5.65 in; backface: 5.94 in. Housing Backing Shoulder Diameter, frontface: 8.39 in; backface: 7.76 in. Cage location relative to backface: 0.28 in; relative to frontface: 0.21 in. Factors: e 0.74, K 0.79, Y 0.81.
Cone 97503 mates with cup 97900. Searchable forms of the designation: 97503/97900, 97503-97900, 97503 97900.
Bore Diameter is 5.0312 in (127.792 mm) and Outside Diameter is 9.0000 in (228.600 mm).
Dynamic Load Rating is 376,000 N (C1, 1 million revolutions) and Static Load Rating is 486,000 N, per Timken.
One 97503 cone and one 97900 cup.
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