7224 BM bitta qatorli burchakli kontaktli shar rulmani
7224 BM bitta qatorli burchakli kontaktli shar rulmanitafsilotTexnik xususiyatlar:
Metrik seriyalar
Material: 52100 xrom po'lat
Qurilish: bitta qatorli
Muhr turi: ochiq turdagi
Cheklangan tezlik: 5200 rpm
Qafas: Guruch qafas
Qafas materiali: Guruch
Aloqa burchagi: 40°
Og'irligi: 6.07 kg
Asosiy Olchamlari:
Teshik diametri (d): 120 mm
Tashqi diametri (D): 215 mm
Kengligi (B): 40 mm
Yon yuzaning bosim nuqtasigacha bo'lgan masofasi (a): 90 mm
Paxta o'lchami (r) min.: 2.1 mm
Paxta o'lchami (r1) min.: 1.1 mm
Dinamik yuk ko'rsatkichlari (Cr): 163.80 KN
Statik yuk ko'rsatkichlari (Cor): 160.20 KN
TUG'ILGAN O'LCHAMLAR
Minimal diametrli val yelkasi (da) min. : 132 mm
Korpus yelkasining maksimal diametri (Da) maksimal: 203 mm
Korpus yelkasining maksimal diametri (Db) maksimal: 208 mm
Valning maksimal file radiusi (ra) maksimal: 2.1 mm
Korpusning maksimal file radiusi (ra1) maksimal: 1,0 mm











