7230 BM bitta qatorli burchakli kontaktli shar rulmani
7230 BM bitta qatorli burchakli kontaktli shar rulmanitafsilotTexnik xususiyatlar:
Metrik seriyalar
Material: 52100 xrom po'lat
Qurilish: bitta qatorli
Muhr turi: ochiq turdagi
Cheklangan tezlik: 4100 rpm
Qafas: Guruch qafas
Qafas materiali: Guruch
Aloqa burchagi: 40°
Og'irligi: 10.995 kg
Asosiy Olchamlari:
Teshik diametri (d): 150 mm
Tashqi diametri (D): 270 mm
Kengligi (B): 45 mm
Yon yuzaning bosim nuqtasigacha bo'lgan masofasi (a): 111 mm
Paxta o'lchami (r) min.: 3.0 mm
Paxta o'lchami (r1) min.: 1.1 mm
Dinamik yuk ko'rsatkichlari (Cr): 220.50 KN
Statik yuk ko'rsatkichlari (Cor): 247.50 KN
TUG'ILGAN O'LCHAMLAR
Minimal diametrli val yelkasi (da) min.: 164 mm
Korpus yelkasining maksimal diametri (Da) maksimal: 256 mm
Korpus yelkasining maksimal diametri (Db) maksimal: 263 mm
Valning maksimal file radiusi (ra) maksimal: 2,5 mm
Korpusning maksimal file radiusi (ra1) maksimal: 1,0 mm











