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Kategori
NA49-28
Nombang roller barge bisa nggunakake roda cylindrical kanthi rasio dawane dawane ngluwihi 4: 1. Geometri "jarum" iki ngidini kapasitas beban radial sing luar biasa ing bagean cross-kompak sing kompak banget, nyedhiyakake efisiensi ruang sing luwih unggul dibandhingake bantalan bola kanthi dimensi sing padha karo dimensi.
Bearings roller
| ISO | NA49-28 | |
| Diameteripun bore | d | 28 mm |
| Ring Danameter Raceway Raceway | F | 32 mm |
| Diameteripun njaba | D | 45 mm |
| Jembaré | B | 17 mm |
| Rating beban dinamis dhasar | C | 11.9 KN |
| Rating beban statis | C0 | 16.1 kn |
| Mbatesi kacepetan | 6200 r / min | |
| Bearing Massa | 0,098 kg | |
Risak struktural
Komponen utama kalebu:
- Ring Outer: Biasane karo raceway (Canigeless Tense Outer Ring)
- Jarum jarum: Roda-roda-ground rollers ngirim beban liwat kontak line
- Kandhang: Kuningan / baja / baja-bahan polimer polimer (jinis cumi sing ora kalebu kandhang)
- Ring Inner: Komponen opsional (e.g., NA-Type karo Ring Inner, Tipe RNA tanpa)
Sistem Klasifikasi
- Dening Desain: Pelengkap lengkap (beban sing dhuwur), cages (kanthi tliti dhuwur)
- Dening fungsi: Radial, tikus, kombinasi
- Jinis khusus: Flanged (posisi axial), insibing (ganti rugi misali)
Kaluwihan teknis
| Fitur | Keuntungan Teknik |
| Bagean ultra-slim | Ngirit 60% ruang radial |
| Kapadhetan beban dhuwur | 300% kapasitas luwih dhuwur vs bal |
| Rintangan kejut | Hubungi LINE nyebarake stres |
| Akurasi rotasi | ± 0,03mm kanggo sistem presisi |
| Cathetan: Watesan kacepetan beda-beda miturut bahan kandhang |
Aplikasi Industri
- Otomotif: Kiriman (e.g., jtek nk17 / 20), nyambungake rod
- Robotika: Sendi artikulasi (jinis pelengkap lengkap)
- Aeroangkasa: Bantalan dhukungan Rotor Apu
- Medical: CT Scanner Gantry Rotasi (Versi MRI-Aman)
- Konstruksi: Pump pump hidraulik (Tor Tor Tor 47)
Adaptasi lingkungan
| Kondisi | Solusi Disaranake |
| Suhu dhuwur | Roller sing ditutupi keramik + kandhang khusus |
| Media corrosive | Stainless Steel Lengkap (SS SEXIX) |
| Wilayah sing kontaminasi | Supaun Hubungi Double-Lip (2RS) |
| Kacepetan ultra-dhuwur | Kandhang Polimer + Lubrication Air-Minyak |
Hubungi kita
Produk sing gegandhengan
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