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Central Surplus Bearing Finder
A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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Spherical roller bearing, 65 x 140 x 33 mm, W33 lubrication groove and holes, 194,000 N dynamic rating. NTN 21313W33, 213 series, straight bore, CN.
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| MFR / Brand | NTN |
|---|---|
| MPN | 21313W33 |
| Model | 21313 M W33 |
| Bearing Type | Spherical Roller Bearing, Open |
| ID | 65 mm |
| OD | 140 mm |
| Width | 33 mm |
| Material | Bearing Steel |
|---|---|
| Series | 213 |
| Lubricant | Grease or oil |
| Mpn Variants | 21313W33, 21313 W33, 21313D1, 21313-D1, 21313 |
| Precision Class | RBEC 1 / P0 |
| Min Temp | -40 °C |
| Cage Type | Machined |
| Dynamic Load Rating | 194,000 N |
| Static Load Rating | 228,000 N |
| Rolling Elements | Spherical Roller |
| Max Temp | 120 °C |
| Item Weight | 2.55 kg (5.62 lb) |
| Limiting Speed | 3,100 rpm grease; 4,000 rpm oil |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Internal Clearance | CN |
| Relubrication Feature | W33 lubrication groove and three holes |
| Harmonization Code | 8482.30.00 |
| Cross Reference 1 | SKF 21313 E |
|---|---|
| Cross Reference 2 | FAG 21313-E1-XL |
| Cross Reference 3 | Timken 21313EJW33 |
NTN 21313W33 single-row spherical roller bearing, 213 series, straight bore, with outer-ring lubrication groove and holes. Bore Diameter: 65 mm. Outside Diameter: 140 mm. Width: 33 mm. Internal Clearance: CN.
213 — NTN spherical roller series 213: single-row, medium-heavy section.
13 — bore code, 65 mm.
W33 — lubrication groove and three radial holes in the outer ring. D1 is the equivalent NTN marking.
No clearance suffix — normal (CN) radial internal clearance.
Dynamic Load Rating: 194,000 N. Static Load Rating: 228,000 N. Limiting Speed: 3,100 rpm grease; 4,000 rpm oil. Item Weight: 2.55 kg (5.62 lb). Cage Type: Machined. Lubricant: Grease or oil. Precision Class: RBEC 1 / P0. Operating Temperature: -40 °C to 120 °C. The groove distributes lubricant around the outer ring; three radial holes carry it inward to the rollers. Calculation factors: e 0.25; Y1 2.69; Y2 4.00; Y0 2.63.
Shaft abutment da min: 77 mm. Housing abutment Da max: 128 mm. Fillet r: 2.1 mm; ras max: 2.0 mm. Lubrication hole diameter d0: 4 mm.
Same envelope, 213-series spherical roller with lubrication groove: SKF 21313 E, FAG 21313-E1-XL, Timken 21313EJW33.
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