7220 BM bitta qatorli burchakli kontaktli shar rulmani
7220 BM bitta qatorli burchakli kontaktli shar rulmanitafsilotTexnik xususiyatlar:
Metrik seriyalar
Material: 52100 xrom po'lat
Qurilish: bitta qatorli
Muhr turi: ochiq turdagi
Cheklangan tezlik: 6300 rpm
Qafas: Guruch qafas
Qafas materiali: Guruch
Aloqa burchagi: 40°
Og'irligi: 3,56 kg
Asosiy Olchamlari:
Teshik diametri (d): 100 mm
Tashqi diametri (D): 180 mm
Kengligi (B): 34 mm
Yon yuzaning bosim nuqtasigacha bo'lgan masofasi (a): 76 mm
Paxta o'lchami (r) min.: 2.1 mm
Paxta o'lchami (r1) min.: 1.1 mm
Dinamik yuk ko'rsatkichlari (Cr): 127.80 KN
Statik yuk ko'rsatkichlari (Cor): 111.60 KN
TUG'ILGAN O'LCHAMLAR
Minimal diametrli val yelkasi (da) min. : 112 mm
Korpus yelkasining maksimal diametri (Da) maksimal: 168 mm
Korpus yelkasining maksimal diametri (Db) maksimal: 173 mm
Valning maksimal file radiusi (ra) maksimal: 2.1 mm
Korpusning maksimal file radiusi (ra1) maksimal: 1,0 mm











