Tapered Roller Bearings - TNA (Tapered Double, non-adjustable) Imperial Timken NA643 - 632D
Сообщим стоимость, доступное количество и срок поставки. Если точной позиции нет, предложим проверенный аналог.
- Проверка производителя
- Безналичная оплата
- Доставка по России
- Подбор аналога
Описание
NA643 Specifications Cone Part Number NA643 Cup Part Number 632D Related Assembly Number(s) NA643-90032 Design Unit Inch Dimensions d - Bore 2 3/4 in D - Cup Outer Diameter 5.3750 in T - Bearing Width across Cones 3.75 in C - Double Cup Width 3 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 3.39 in Da - Cup Frontface Backing Diameter 4.96 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)3 13600 lbf C1 - Dynamic Radial Rating (1 million revolutions)4 91200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)5 8420 lbf C90(2)- Dynamic Radial Rating (Two-Row, 90 million revolutions)6 23600 lbf Factors K - Factor7 1.61 e - ISO Factor8 0.36 Y1 - ISO Factor9 1.86 Y2 - ISO Factor10 2.78