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4 in stock
NSK HR33208JDB tapered roller bearing pair, back-to-back, 40 x 80 x 32 mm each, with shaft spacer. 131,000 N dynamic per bearing. Komatsu 207-26-32280.
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| MFR / Brand | NSK |
|---|---|
| MPN | HR33208JDB |
| Model | HR33208JDB |
| Bearing Type | Tapered Roller Bearing Cone |
| ID | 40 mm |
| OD | 80 mm |
| Width | 32 mm (per bearing) |
| Total Width | 32 mm (per bearing) |
|---|---|
| Mpn Variants | HR33208JDB, HR33208J DB, HR-33208-J DB, HR33208J, 207-26-32280 |
| Compatible With Replaces | Komatsu 207-26-32280 |
| Precision Class | RBEC 1 / P0 |
| Additional Attributes | Inner ring width B 32 mm, outer ring width C 25 mm. Effective load centre a 20.8 mm. e 0.36, Y1 1.7, Y0 0.92. Shaft spacer 40.4 x 48.5 x 39.4 mm. ISO 355 dimension series 2DE. |
| Dynamic Load Rating | 131,000 N (per bearing) |
| Static Load Rating | 137,000 N (per bearing) |
| Series | 33200 |
| Rolling Elements | Tapered Roller |
| Item Weight | 0.744 kg (1.64 lb) per bearing |
| Cage Material | Pressed steel |
| Limiting Speed | 4,800 rpm grease; 6,300 rpm oil |
| Mounting Arrangement | Back-to-back (DB) |
| Cross Reference 1 | SKF 33208 (single bearing) |
|---|---|
| Cross Reference 2 | FAG 33208 (single bearing) |
| Cross Reference 3 | NTN 4T-33208 (single bearing) |
| Cross Reference 4 | Timken 33208 (single bearing) |
| Cross Reference 5 | Koyo 33208JR (single bearing) |
The NSK HR33208JDB is a matched pair of HR33208J single-row metric tapered roller bearings arranged back-to-back, supplied with a shaft spacer. Each bearing is a complete cone-and-cup unit. Bore Diameter: 40 mm. Outside Diameter: 80 mm. Total Width: 32 mm per bearing. Spacer: 40.4 x 48.5 x 39.4 mm.
HR — NSK high-capacity tapered roller design.
33208 — metric tapered roller bearing, 332 series, 40 mm bore; ISO 355 dimension series 2DE.
J — ISO-interchangeable cone and cup dimensions.
DB — two bearings matched as a back-to-back set, taking axial load in both directions with high moment stiffness.
Per bearing: Dynamic Load Rating: 131,000 N. Static Load Rating: 137,000 N. Limiting Speed: 4,800 rpm grease; 6,300 rpm oil. Item Weight: 0.744 kg (1.64 lb). Inner ring width B: 32 mm. Outer ring width C: 25 mm. Cage Material: Pressed steel. Precision Class: ISO Normal. Rolling Elements: Tapered Roller. Axial load factors: e 0.36, Y1 1.7, Y0 0.92.
Effective load centre (a): 20.8 mm per bearing. Shaft abutment diameter: da 51 mm min, db 46 mm max. Housing abutment diameter: Da 67 mm min, 71 mm max; Db 76 mm min. Housing space: Sa 5 mm, Sb 7 mm. Fillet radius: 1.5 mm max, inner and outer ring.
One DB set: two HR33208J bearings and one shaft spacer.
Single-bearing cross-references, 40 x 80 x 32 mm: SKF 33208, FAG 33208, NTN 4T-33208, Timken 33208, Koyo 33208JR. OEM number: Komatsu 207-26-32280. MPN Variants: HR33208JDB, HR33208J DB, HR-33208-J DB.
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