Rexnord KAFS5303F Solid-housed Pillow Blocks Rex Spherical Roller Bearings - KAFS5303F
Part #:10415221
Catalog #:KAFS5303F
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Product Specifications
Dimensions
| Bore Diameter (in): | 3.1875 in | Base Width (in): | 3.88 in |
| Overall Height (in): | 8.25 in | Base to Center Height (in): | 4 in |
| Bolt Size (in): | 5/8 in | Slot Length (in): | 1.31 in |
| Overall Width (in): | 5.31 in | Overall Length (in): | 13.75 in |
| Foot Height (in): | 1.63 in | Locking Collar Outside Diameter (in): | 4.91 in |
| Bolt Spacing Max (in): | 11.63 in | Inner Ring Outside Diameter (in): | 3.975 in |
| Bolt Spacing Min (in): | 10.38 in | Housing Cast Face to Outermost Bearing Face (in): | 0.94 in |
| Base Length (in): | 13.75 in | Length Through Bore (in): | 5.31 in |
| Bolt Spacing Width (in): | 2.13 in | Expansion Capability (in): | 0.5 in |
Technical Specifications
| Misalignment Type: | Dynamic | Seal Type: | Light Contact Seal |
| Shaft Locking Type: | Double Set Collar | Housing Construction: | Solid |
| Fixed/Expansion: | Expansion | Radial Clearance: | C3 STANDARD |
| Static Load Rating (lb): | 90,700 lb | End Cap: | DTC10 |
| Product: | ZAFS5000F | Rolling Element: | Spherical Roller |
| Housing Style: | Pillow Block | Housing Material: | Cast Iron |
| Housing Color: | Black | Series: | Solid-housed Pillow Blocks |
| Housing Type: | Pillow Block, Four Bolt, SAF Style | Cage Material: | Engineered Polymer |
| Radial Dynamic Load Capacity (lb): | 84,330 lb | Maximum Speed (RPM): | 1700 rpm |
| Ability to Relubricate: | Yes | Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip |
| Setscrew Torque (in-lbs): | 680 in/lbs | Seal Kit: | KS10 |
| Microlock Kit: | ML3 | Max Operating Temperature (C): | 107 °C |
| Size Code: | 10 | Lubricant: | Lithium Complex NLGI 2 Grease |
| Misalignment Capability: | ±2.0° Misalignment - Dynamic | Vibration Frequency Roller Spin: | 0.0628 cps |
| Insert: | 5303U | Expansion Lock Plug: | 105-95008-23 |
| Primary Seal: | BUNA SGL LIP LIGHT CONTACT | Max Operating Temperature (F): | 225 °F |
| Vibration Frequency Outer Ring Defect: | 0.1383 cps | Vibration Frequency Fundamental Train: | 0.0073 cps |
| Locking Device Kit: | SC10 QTY 2 | Housing Coating: | POWDER COATED |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Inner Ring Defect: | 0.1784 cps |
General Specifications
| UPC: | 698210129866 | Weight: | 63.00 LB |
| Packaged Length: | 17.50 IN | Packaged Width: | 6.38 IN |
| Packaged Height: | 9.88 IN | HTC: | 84833080 |

