Link-Belt PU331C Pillow Blocks Ball Bearings - PU331C
Part #:10441591
Catalog #:PU331C
How can we improve our Product Information?
Talk to one of our expert sales professionals about how this brand can efficiently power your business.
Product Specifications
Dimensions
| Bore Diameter (in): | 1.9375 in | Overall Length (in): | 11.13 in |
| Overall Width (in): | 3.13 in | Overall Height (in): | 6 in |
| Base to Center Height (in): | 3.125 in | Foot Height (in): | 1.38 in |
| Bolt Size (in): | 5/8 in | Length Through Bore (in): | 2.81 in |
| Base Width (in): | 3.13 in | Centerline to Outermost Bearing Face (in): | 1.67 in |
| Bolt Spacing (in): | 8.88 in |
Technical Specifications
| Housing Type: | Pillow Block, Two Bolt | Rolling Element: | Ball Bearing |
| Seal Type: | Clearance Seal with Flinger | Housing Color: | Black |
| Cage Material: | Molded fiber glass reinforced nylon | Outer Ring Land Profile: | Standard |
| Misalignment Type: | Static Only | Housing Style: | Pillow Block |
| Housing Base: | Semi-Solid | Slot Length (in): | 1.13 in |
| Housing Construction: | One Piece | Bore Shape: | Straight |
| Setscrew Torque (in-lbs): | 290-325 in/lbs | Ability to Relubricate: | Yes |
| Locking Collar Outside Diameter (in): | 3.42 in | Shaft Locking Type: | Set Screw |
| Fixed vs. Expansion: | Fixed | Max Operating Temperature (C): | 107 °C |
| Insert: | UG331L | Bearing Brand: | LINK-BELT 300 SERIES HD BALL |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Base Length (in): | 11.13 in |
| Inner Ring Outside Diameter (in): | 2.701 in | Maximum Speed (RPM): | 5600 rpm |
| Grease Fitting Thread Size: | 1/8 NPT | Housing Material: | Cast Iron |
| Bearing Insert Material: | 52100 Bearing Steel | Lubricant: | Lithium Complex NLGI 2 Grease |
| Housing Coating: | Powder Coated | Vibration Frequency Inner Ring Defect: | 0.0825 cps |
| Locking Device Kit: | U3315S | Cage Type: | Ball Riding Retainer |
| Max Operating Temperature (F): | 225 °F | End Cap: | U3316C |
| Dynamic Load Rating (lb): | 13,900 lb | Size Code: | 331 |
| Centerline to Cap Face (in): | 1.97 | Static Load Rating (lb): | 8,500 lb |
| Vibration Frequency Fundamental Train: | 0.0063 cps | Vibration Frequency Roller Spin: | 0.0330 cps |
| Vibration Frequency Outer Ring Defect: | 0.0508 cps | End Cap Available: | Yes |
| Radial Clearance: | C3 STANDARD | Bearing Type: | Heavy Duty |
General Specifications
| UPC: | 662327726713 | Weight: | 16.00 LB |
| Packaged Length: | 12.00 IN | Packaged Width: | 3.56 IN |
| Packaged Height: | 6.75 IN | HTC: | 84833080 |