QENZDGBUY Power Transmission Products MR74ZZ ABEC-1 Bearing 4X7X2.5mm Miniature Ball Bearings WML4007ZZ L-740ZZ

QENZDGBUY

Bearing Model: MR74ZZ Inner (d): 4 mm; Outer (D): 7 mm; Width (B): 2.5 mm Grade: ABEC-1; Seal: Shield Material: 52100 Chrome Steel Qty: 1 Lot = 500 Pcs