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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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1 in stock
Self-aligning ball bearing, 20 mm bore x 52 mm OD x 15 mm wide, double row, C3 clearance, 12,600 N dynamic rating. Two NTN 1304C3 bearings, cylindrical bore.
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| MFR / Brand | NTN |
|---|---|
| MPN | 1304C3 |
| Model | 1304-C3 |
| Bearing Type | Self Aligning Ball Bearing, Open |
| ID | 20 mm |
| OD | 52 mm |
| Width | 15 mm |
| Series | 1300 |
|---|---|
| Lubricant | grease or oil |
| Precision Class | ABEC 1 / P0 |
| Additional Attributes | Axial load factors Y1 2.20, Y2 3.40, Y0 2.30; chamfer r min 1.1 mm; shaft abutment da min 26.5 mm; housing abutment Da max 45.5 mm; fillet ras max 1.0 mm |
| Material | High Carbon Chrome Steel |
| Min Temp | -40 °C (-40 °F) |
| Cage Type | Pressed |
| Dynamic Load Rating | 12,600 N |
| Static Load Rating | 3,350 N |
| Rolling Elements | Ball |
| Max Temp | 120 °C (250 °F) |
| Item Weight | 0.162 kg (0.357 lb) |
| Cage Material | Pressed steel |
| Limiting Speed | 12,000 rpm grease; 15,000 rpm oil |
| Number Of Rows | 2 |
| Bore Type | Straight |
| Snap Ring Included | No |
| Internal Clearance | C3 |
| Industry Terms | self-aligning ball bearing; double row self aligning bearing; 1304 C3 bearing; 20x52x15 self aligning bearing |
| Common Misspellings | NTN 1304 C-3; NTN 1304-C3; NTM 1304C3; NTN 13O4C3 |
| Application Types | shafts subject to deflection or misalignment; fans and blowers; conveyors; general industrial machinery |
| Mpn Variants | 1304C3, 1304-C3, 1304 C3 |
| Cross Reference 1 | SKF 1304 ETN9/C3 (polyamide cage) |
|---|---|
| Cross Reference 2 | FAG 1304-TVH-C3 (polyamide cage) |
| Cross Reference 3 | Koyo 1304C3 |
| Cross Reference 4 | NSK 1304C3 |
| Cross Reference 5 | SNR 1304C3 |
The NTN 1304C3 is a double-row self-aligning ball bearing with a cylindrical bore and C3 internal clearance. Unit Quantity: 2 Pcs. Two individual bearings.
1304 — 13 series self-aligning ball bearing; bore code 04 = 20 mm bore.
C3 — radial internal clearance greater than normal.
Bearing Type: Self-Aligning Ball Bearing. Number Of Rows: 2. Rolling Elements: Ball. Bore Type: Straight. Closure Type: Open. Internal Clearance: C3. Cage Material: Pressed steel. Dynamic Load Rating: 12,600 N. Static Load Rating: 3,350 N. Limiting Speed: 12,000 rpm grease; 15,000 rpm oil. Precision Class: ABEC 1 / P0. Lubricant: grease or oil. Material: High carbon chrome steel. Operating Temperature: -40 to 120 °C (-40 to 250 °F). Item Weight: 0.162 kg (0.357 lb) per bearing. Axial load factors Y1: 2.20, Y2: 3.40, Y0: 2.30. Series: 1300.
Bore Diameter: 20 mm. Outside Diameter: 52 mm. Overall Width: 15 mm. Chamfer r min: 1.1 mm. Shaft abutment da min: 26.5 mm. Housing abutment Da max: 45.5 mm. Fillet ras max: 1.0 mm.
Cross-references: SKF 1304 ETN9/C3 (polyamide cage), FAG 1304-TVH-C3 (polyamide cage), Koyo 1304C3, NSK 1304C3, SNR 1304C3. All share the 20 x 52 x 15 mm envelope, cylindrical bore and C3 clearance. MPN variants: 1304C3, 1304-C3, 1304 C3.
20 mm bore, 52 mm outside diameter, 15 mm width.
Dynamic Load Rating: 12,600 N. Static Load Rating: 3,350 N. Limiting Speed: 12,000 rpm grease; 15,000 rpm oil.
C3 is radial internal clearance greater than normal.
Rockwell’s own product page for the Kinetix 6000 is down
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