Twin Plain Linear Bearing Pillow Block - PW32 2″ Closed
Twin plain linear bearing pillow block, closed-shell, 2" precision ID, with an aluminum-alloy mounting block and pre-drilled mounting holes. The inserted Simplicity® plain bearing features an anodized aluminum shell and a bonded, self-lubricating FrelonGOLD® bore liner for maintenance-free linear motion on round shafts in harsh environments such as extreme temperatures, contamination, weld splatter, shock, and vibration, where ball bearings often fail. For self-alignment, the inserted bearing can tilt slightly within the housing, compensating for up to 1/2° misalignment from centerline in all directions and helping reduce binding from minor shaft deflection or parallel shaft misalignment. Eight pre-positioned mounting holes allow direct fastening to machinery or support structures.
- Precision ID running clearance: 0.0005" per side
- Twin-length design resembles two standard blocks positioned end to end
- Greater bearing surface for added shaft support and load-carrying capacity
- Closed shell for end-supported round shafts
- Mountable aluminum alloy housing with 8 pre-positioned mounting holes
- Inserted closed-shell Simplicity® plain bearing with anodized aluminum shell
- Self-lubricating FrelonGOLD® liner for maintenance-free harsh-duty operation
- No external grease required, which avoids lubricant washout and buildup
- Bonded-liner design resists dirt, vibration, shock loads, and debris ingress
- Temperature rating: -400°F/+400°F or -240°C/+204°C
- Optional liners: chemical-resistant Frelon®J and FDA-compliant Frelon®
- Valuable when downtime replacement cost is more than the pillow block itself

