ROD;PISTON 3056311 - Hitachi

TMP1105 唐铭鲆544162 5311 2RS Bearing 55x120x49.2 mm (1 PC) Axial Double Row Angular Contact Ball Bearings 5311RS 3311 2RS 3056311 Bearings
TMP1105 Item Number：5311-2RS || Inner (d)： 55 mm; Outer (D)：120 mm; Width (B)： 49.2 mm || Weight (Kg)： 2.40; Coatings: Antirust oil; Structure: Deep Groove || Torque Capacity: 55 x 120 x 49.2 mm || Surface Roughness: Ra 0.05; Material: 52100 Chrome Steel

NOVOCE TMP1105 唐铭鲆544162 5311 ZZ Chrome Steel Deep Groove Ball Bearing Axial Double Row Angular Contact 3311 ZZ 3056311 Ball Bearings 55 x 120 x 49.2 mm Bearings
NOVOCE Bearing || Item Number：5311ZZ; Model Number: 5311-ZZ || Torque Capacity: 55 x 120 x 49.2 mm; Inner (d)：55 mm; Outer (D)：120 mm; Width (B)：49.2 mm || Weight (Kg)：2.40 || Surface Roughness: Ra 0.05; Material: 52100 Chrome Steel

TONGCHAO Professional 5311 ZZ Chrome Steel Deep Groove Ball Bearing (1 PC) Axial Double Row Angular Contact 3311 ZZ 3056311 Ball Bearings 55 x 120 x 49.2 mm
TONGCHAO Item Number：5311ZZ; Model Number: 5311-ZZ || Torque Capacity: 55 x 120 x 49.2 mm; Inner (d)：55 mm; Outer (D)：120 mm; Width (B)：49.2 mm || Weight (Kg)：2.40 || Surface Roughness: Ra 0.05; Material: 52100 Chrome Steel || Coatings: Antirust oil; Structure: Deep Groove