SKF N 11 54.788 × 75.54 × 12.954 mm

Lock nut with inch thread, for locking by lock washer or locking plate

RFQ

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EX-WORKS (Incoterms 2020) Seoul, Korea — Buyer arranges freight, duties, and insurance.

Dimensions: 54.788x75.54x12.954mm

Overview

Lock nut with inch thread, for locking by lock washer or locking plate

N lock nuts are used to locate bearings onto a shaft. They have inch threads and four, equally spaced slots around their circumference to accommodate a spanner. They should be locked by a lock washer or locking plate to prevent unintentional loosening. N lock nuts can be reused, provided they are not damaged.

Key features

Simple, stable and reliable fastening element
Easy to install and remove
Reusable with a new locking device
Require a keyway in the shaft or adapter sleeve

Typical applications

Motors, pumps, and fans
Reducers and industrial gearboxes
Conveyors and handling equipment
General industrial machinery maintenance

Selection guidance

Select by shaft diameter, load direction, speed, mounting space, sealing/lubrication condition, and compatibility with the existing part number.

Symbol	Value	Description
G	2.157-18	Thread designation
d	54.788 mm	Bore diameter
D	75.54 mm	Outside diameter
B	12.954 mm	Width

Simple, stable and reliable locking element
Mounting and dismounting are easy
Reusable with a new locking device
Keyway required on shaft or adapter sleeve

Code	Description
고정 장치	Lock washer
유압 장착 너트	No
관련 장착 도구	HN 10-11
제품 순 중량	0.188 kg
eClass 코드	23-11-07-05
UNSPSC 코드	31163218

datasheet pdf download

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