Product Selector
SDAFS22222
SDAFS222X414X403-1 Standard Locknut Part Number
Cast steel heavy duty series housings for spherical roller bearings suit the most challenging ultra high load applications. The 4-bolt split-housing design simplifies assembly and service. Higher-than-standard base-to-shaft center, bolt hole slots, and envelope dimensions for 222 series spherical roller bearings. Straight bore mount design allows bearing to be mounted directly onto a shaft to improve axial location.
Features and benefits
- Assembly includes pillow block, SR stabilizing ring, and LER labyrinth seals.
- Lubrication access points and pry slots on cap facilitate easy installation and maintenance.
- Heavy duty design to suit very large industrial applications.
- Standard Locknut, setting the industry standard.
- Excellence Made Standard.
- Proudly made in the USA for over 85 years.
- Available in shaft sizes from 4 1/2” though 9 5/16”, with special versions available up to 40” shaft size.
- Grade 8 bolts fasten cap to base.
- Triple ring seals (LER series), and stabilizing ring (SR series) for fixed mounting, are included with pillow block.End caps sold separately.
- Oil return holes machined in the block protect the bearing from contamination.
- Multiple lubrication ports allow for either grease or oil lubrication.
- Machined G7 housing fit as a standard.
- Matched doweled base and cap sets facilitate exact alignment during installation.
- Cast from ASTM grade A27 Class 65-35 cast steel.Cast and ductile iron versions available.
| Dimensions | |||
|---|---|---|---|
| S-2 | 4 7⁄8 | INCH | Shaft Diameter |
| S-3 | 4 3⁄16 | INCH | Shaft Diameter |
| A | 4 15⁄16 | INCH | A |
| B | 16 1⁄2 | INCH | B |
| C | 6 3⁄4 | INCH | C |
| D | 2 1⁄8 | INCH | D |
| EMAX | 14 1⁄2 | INCH | E Max. |
| EMIN | 12 5⁄8 | INCH | E Min. |
| F | 4 | INCH | F |
| H | 9 7⁄8 | INCH | H |
| K | 1 7⁄8 | INCH | K |
| L | 7 1⁄4 | INCH | L |
| Y | 1 61⁄64 | INCH | Y |
| BBRN | 4 | Base Bolts Required No. | |
| WEIGHT | 109 | LB | Assembly Weight |