Product Selector
SNW117X2.938
117X2.938 Standard Locknut Part Number
This is a wider series of adapter assemblies. They are the most commonly used method for locating tapered roller bearings onto a cylindrical shaft. This series of adapters is used with 223 and 232 series spherical roller bearings.
Features and benefits
- Heavy duty positive locking method for industrial applications.
- Easy to install at any position on a straight shaft without the need for additional locating device.
- Common technique and design allow simple installation and removal.
- Standard Locknut sets the industry locknut standard
- SNW100 through SNW144 series use a standard series (N-00) locknut and (W-00) lockwasher configuration.SNW48 and larger use thin section (N-000) locknuts and (P) lockplates to accommodate larger shaft assemblies.
- Can be mounted directly to a straight shaft or on against the step on a stepped shaft for accurate axial positioning.
- Adapter sleeves and N and AN locknuts can be reused, provided they are not damaged. A new lockwasher or locking plate should be used each time the corresponding locknut is installed.
- Conforms with ABMA, SAE and ABEC standards for bearing and power transmission applications. Unless otherwise specified, manufactured from AISI grade 1000 or 1200 series steel.
- Bearing bore surface finish will not exceed 100 microinches for sizes 00-10, 120 microinches for sizes 11-22, and 150 microinches for sizes above 22.
| Dimensions | |||
|---|---|---|---|
| d | 2.942(2 15/16) | INCH | Bore Diameter |
| A | 3.566 | INCH | Diameter to Sharp Corner |
| L | 3.302 | INCH | Sleeve Length |
| B | 3.339 | INCH | Thread Major Diameter |
| K1 | 12 | No. Threads per Inch | |
| G | 0.936 | INCH | Thread Length |
| F | 0.428 | INCH | Slot Width |
| W | 3.2 | LB | Assembly Weight |