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1 in stock
Timken 31597B/31520 tapered roller bearing cone and cup set, 1.4375 in bore, 3 in OD, 1.1563 in width. Brass cage, case-carburized steel. 2 Pcs.
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| MFR / Brand | Timken |
|---|---|
| MPN | 31597B/31520 |
| Model | 31597 B / 31520 |
| Bearing Type | Tapered Roller Bearing |
| ID | 1.4375 in (36.513 mm) |
| OD | 3.0000 in (76.2 mm) |
| Series | 31500 |
|---|---|
| Harmonization Code | 8482.20.00 |
| Cup Part Number | 31520 |
| Design Units | Imperial |
| Bearing Material | Case-Carburized Steel |
| Cup Width | 0.9375 in (23.813 mm) |
| Cup Backface To Clear Radius | 0.13" |
| Cone Part Number | 31597B |
| Cone Width | 1.1250 in (28.575 mm) |
| Cone Backface To Clear Radius | 0.14" |
| Base Number | 31597/31520 |
| Total Width | 1.1563 in (29.370 mm) |
| Overall Width | 1.1563 in (29.370 mm) |
| Mpn Variants | 31597B/31520, 31597-B/31520, 31597 B 31520, 31597B 31520, 31597B, 31520 |
| Compatible With Replaces | Timken 31597 cone, Timken 31520 cup |
| Precision Class | Not specified |
| Precision Rating | Not specified |
| Rolling Elements | Tapered Roller |
| Item Weight | 0.6 kg (1.3 lb) |
| Cage Material | Brass |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Effective Center Location | -0.3 in (-7.6 mm) |
| Cross Reference 1 | SKF 31597/31520 (base 31597/31520) |
|---|---|
| Cross Reference 2 | FAG K31597-31520 (base 31597/31520) |
| Cross Reference 3 | NSK 31597/31520 (base 31597/31520) |
| Cross Reference 4 | NTN 4T-31597/31520 (base 31597/31520) |
| Cross Reference 5 | Koyo 31597/31520 (base 31597/31520) |
| Cross Reference 6 | Fersa 31597/31520 (base 31597/31520) |
| Cross Reference 7 | BCA/Bower 31597/31520 (base 31597/31520) |
| Cross Reference 8 | PEER 31597/31520 (base 31597/31520) |
Timken 31597B/31520 single-row inch tapered roller bearing, supplied as a cone and a cup. Cone Part Number: 31597B. Cup Part Number: 31520. Brass cage. Unit Quantity: 2 Pcs.
31597 — cone number, 31500-series inch tapered roller cone on a 1.4375 in bore.
31520 — cup number paired with the 31597 cone, 3.0000 in outside diameter, 0.9375 in outer ring width.
Rolling Elements: Tapered Roller. Number Of Rows: 1. Bore Type: Straight. Design Units: Imperial. Series: 31500. Cage Material: Brass. Bearing Material: Case-Carburized Steel. Item Weight: 0.6 kg (1.3 lb). Harmonization Code: 8482.20.00. Country of Origin: United States.
Bore Diameter: 1.4375 in (36.513 mm). Outside Diameter: 3.0000 in (76.2 mm). Overall Width (T): 1.1563 in (29.370 mm). Cone Width: 1.1250 in (28.575 mm). Cup Width: 0.9375 in (23.813 mm).
Effective Center Location: –0.3 in (–7.6 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): 1.75 in (44.5 mm). Backface (db): 2.01 in (51 mm). Housing Backing Shoulder Diameter, frontface (Da): 2.87 in (71.90 mm). Backface (Db): 2.52 in (64.01 mm).
Compatible With: Timken 31597 cone, Timken 31520 cup. Plain 31597/31520 numbers are carried by SKF, FAG (K31597-31520), NSK, NTN (4T-31597/31520), Koyo, Fersa, BCA/Bower and PEER. MPN Variants: 31597B/31520, 31597-B/31520, 31597 B 31520, 31597B 31520.
Bore 1.4375 in (36.513 mm), outside diameter 3.0000 in (76.2 mm).
The cup is Timken 31520 and the cone is 31597B.
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