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SKF HN 8-9 is a lock nut with a 40mm thread diameter, designed for securing bearings on shafts. It features a slotted design for use with a lock washer. This lock nut is suitable for general industrial applications requiring reliable axial locking.
MODEL HN 8-9
$43.58 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Allows Bearing Mounting
Yes, angle method or with clearance reduction measurement
Coating
Black phosphated
Colour
Black, with red handle
Fits on Lock Nuts Inside SKF Split Pillow Block Housings (SNL)
No
Length
243 mm
Material
Medium carbon steel, hardened and tempered
Material Handle
Durable soft plastic
Minimum Number of Lock Nut Slots
1
Outer Diameter Lock Nut Range
58 to 65 mm
Pack Height
55 mm
Pack Length
280 mm
Pack Width
80 mm
Part of A Kit
Yes, HN 4-16/SET
Thickness
7 mm
Working Length
210 mm
Hook spanner
The SKF Hook spanner, size 8 - 9, is designed for easy tightening and loosening of lock nuts. They are used to secure and adjust bearings on tapered journals, adapter sleeves and withdrawal sleeves. They fit on a variety of lock nuts with outer diameter(s) 58 - 65 mm. To be more specific for locknuts: KM 8, KM 9, KMK 8, KMK 9, KMFE 8, KMFE 9, KMT 8, N 08, N 09 and M38x1, 5, M40x1, 5, M42x1, 5 (DIN 1804).
- Optimised design allow use in narrow spaces while maintaining maximum force
- Sturdy plastic handle that is oil, dirt and grease resistant to provide a better grip
- Drilled hole for easy hanging storage
- Laser-engraved designation for easy identification
- They fit on a variety of locknuts with outer diameter(s) 58 - 65mm
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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Disclaimer: The return policy information shown below is merely an excerpt from SKF's General Conditions of Sale.
RETURN OF GOODS FOR CREDIT
Goods will not be accepted for return without prior written approval from SKF. The return freight must be prepaid by the Buyer. Unless return of Goods is due to Supplier error, Goods returned will be subject to a credit service fee of $25.00 or 15% of the credit value, whichever is greater. An additional service fee may apply is further inspection is required at the discretion of SKF