Howmet Aerospace - ECR 101 Castellated Bearing Safety-Nut - Alloy Steel Silver Plate

MATERIAL: Alloy Steel 35NCD16, heat treated for 28 - 34 HRC.

SURFACE TREATMENT: Silver plate 3 to 20µm in accordance with EN 2786.

TEMPERATURE CLASS: 260° C.

THREAD: MJ in accordance with ISO 5855-2.

MARKING: ø- MJ - SD in accordance with EN 2424 -Category N, on the area indicated on the drawing.

QUALIFICATION AND ACCEPTANCE CONDITIONS: HFS SIMMONDS Specification N° 153. To obtain a left-hand thread ring, please add code G after the part number. Ex: 42150ECR101-G.

Contact Howmet for the diameter/type in manufacturing.

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Unit of Measure

Items	12125 ECR 101 ECR 101 Castellated Bearing Safety-Nut - Alloy Steel Silver Plate	14150 ECR 101 ECR 101 Castellated Bearing Safety-Nut - Alloy Steel Silver Plate	15150 ECR 101 ECR 101 Castellated Bearing Safety-Nut - Alloy Steel Silver Plate	16150 ECR 101 ECR 101 Castellated Bearing Safety-Nut - Alloy Steel Silver Plate	17150 ECR 101 ECR 101 Castellated Bearing Safety-Nut - Alloy Steel Silver Plate
A ±0,10	N/A 19.000 mm	N/A 20.000 mm	N/A 21.000 mm	N/A 22.000 mm	N/A 23.000 mm
H +0,2 / -0,1	N/A 7.000 mm	N/A 7.500 mm	N/A 7.500 mm	N/A 7.500 mm	N/A 7.500 mm
F -0 / -0,2	N/A 6.000 mm	N/A 8.000 mm	N/A 8.000 mm	N/A 8.000 mm	N/A 8.000 mm
N	N/A 4.000
Approx. Weight	N/A 0.750 Kg/100 Pcs	N/A 0.850 Kg/100 Pcs	N/A 0.890 Kg/100 Pcs	N/A 0.930 Kg/100 Pcs	N/A 0.970 Kg/100 Pcs
Thread	N/A MJ12 x 1.25 – 4H5H	N/A MJ14 x 1.5 – 4H5H	N/A MJ15 x 1.5 – 4H5H	N/A MJ16 x 1.5 – 4H5H	N/A MJ17 x 1.5 – 4H5H