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Central Surplus Bearing Finder
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Fafnir 312-K-DN deep groove ball bearing, 60 x 130 x 31 mm, straight bore, metal shield on one face, CN clearance, chrome steel. ISO 6312 envelope.
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| MFR / Brand | Fafnir |
|---|---|
| MPN | 312-K-DN |
| Model | 312KDN |
| Bearing Type | Ball Bearing, Single Shield |
| ID | 60 mm |
| OD | 130 mm |
| Width | 31 mm |
| Series | 300K |
|---|---|
| Lubricant | Grease |
| Material | Chrome Steel |
| Base Number | 312K |
| Overall Width | 31 mm |
| Mpn Variants | 312-K-DN; 312KDN; 312 K DN; 6312-S; 6312-Z; 6312; 6213Z |
| Precision Class | Not specified |
| Rolling Elements | Ball |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Internal Clearance | CN |
| Harmonization Code | 84821000 |
| Bearing Material | Chrome steel |
| Industry Terms | deep groove ball bearing, single shield ball bearing, shielded one side bearing, Conrad ball bearing, 6312 bearing |
| Common Misspellings | Fafnir 312KDN, Fafnir 312 K DN, Fafnir 312-KDN, Fanir 312-K-DN, Fafner 312-K-DN |
| Application Types | electric motors; gearboxes; pumps; general industrial machinery |
| Cross Reference 1 | SKF 6312-Z |
|---|---|
| Cross Reference 2 | FAG 6312-Z |
| Cross Reference 3 | NSK 6312Z |
| Cross Reference 4 | NTN 6312Z |
| Cross Reference 5 | Koyo 6312Z |
| Cross Reference 6 | 6312-2Z (related size, shielded both sides) |
Fafnir 312-K-DN is a single-row deep groove ball bearing with a metal shield on one face and the opposite face open. Unit Quantity: 1 Pc.
312 — the 300 heavy dimension series, bore code 12, which maps to the ISO 6312 envelope: 60 mm bore, 130 mm outside diameter, 31 mm width.
K — deep groove Conrad construction, which carries radial load and axial load from either direction and has no contact angle.
D — a metal shield fitted to one face, the opposite face open.
Bore Diameter: 60 mm. Outside Diameter: 130 mm. Overall Width: 31 mm. Rolling Elements: Ball. Number Of Rows: 1. Bore Type: Straight. Closure Type: Shielded one side (metal). Internal Clearance: CN. Bearing Material: Chrome steel. Series: 300K. Base Number: 312K.
The envelope is the ISO 6312 envelope: Bore Diameter: 60 mm. Outside Diameter: 130 mm. Overall Width: 31 mm.
Cross-references on the same 60 x 130 x 31 mm envelope with one shield: SKF 6312-Z, FAG 6312-Z, NSK 6312Z, NTN 6312Z, Koyo 6312Z. Related size on the same envelope: 6312-2Z, shielded on both faces. Also written as 312KDN, 312 K DN, 6312-S, 6312-Z and 6312.
Bore Diameter: 60 mm. Outside Diameter: 130 mm. Overall Width: 31 mm.
Closure Type: one metal shield on one face, the opposite face open.
Internal Clearance: CN, the normal grade.
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A faster way to search our bearing inventory Today we’re launching the Central Surplus Bearing
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