SKF EK Type Spherical Roller Bearings 21311 EK with Tapered Bore and Relubrication Features 1pc
Rp1.699.900
Persediaan
Spesifikasi Produk
| Model Number | 21311 EK |
|---|---|
| Unit | 1pc |
| Bore Diameter d (mm) | 55 |
| Outside Diameter D (mm) | 120 |
| Width B (mm) | 29 |
| Basic Dynamic Load Rating C (kN) | 159 |
| Basic Static Load Rating C0 (kN) | 166 |
| Reference Speed (rpm) | 5600 |
| Limiting Speed (rpm) | 7500 |
| SKF Performance Class | SKF Explorer |
| Number of Rows | 2 |
| Locating Feature, Bearing Outer Ring | Without |
| Bore Type | Tapered 1:12 |
| Cage | Sheet metal |
| Radial Internal Clearance | CN |
| Tolerance Class for Dimensions | Normal |
| Tolerance Class for Run-out | P5 |
| Sealing | Without |
| Lubricant | None |
| Relubrication Feature | With |
| Shoulder Diameter of Inner Ring d2 (mm) | ≈ 72.7 |
| Shoulder/Recess Diameter of Outer Ring D1 (mm) | ≈ 96.2 |
| Width of Lubrication Groove b (mm) | 6 |
| Diameter of Lubrication Hole K (mm) | 3 |
| Chamfer Dimension r1,2 (mm) | min. 2 |
| Diameter of Housing Abutment Da Max (mm) | max. 109 |
| Radius of Fillet ra (mm) | max. 2 |
| Fatigue Load Limit Pu (kN) | 18.6 |
| Limiting Value (e) | 0.24 |
| Recommended Tightening Angle for Lock Nut (°) | 115 |
| Dimensional Tolerances | Normal |
| Radial Run-out | P5 |
| Berat (Kg) | 1.2 |
| Tanggal Produk Terdaftar | 26 August 2020 |
| Terakhir Diperbaharui | 21 July 2025 |
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Informasi Produk
Description
Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. The design includes features to facilitate relubrication. The bearings can be used in a modular system, including housings, sleeves and nuts.
Warning
Image may differ from product. See technical specification for details.Feature
- Accommodate misalignment- High load carrying capacity
- Relubrication features
- Low friction and long service life
- Increased wear resistance
Dokumentasi Produk
Ketentuan dan Kondisi Barang
Pengembalian Barang 14 hari
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GRATIS ONGKIR* ke Jabodetabek, Banten,
Jabar & Jatim dengan minimum total pesanan Rp200.000 saat checkout. Lihat selengkapnya
Jabar & Jatim dengan minimum total pesanan Rp200.000 saat checkout. Lihat selengkapnya
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