Rexnord KFS5215B Flange Blocks Rex Spherical Roller Bearings - KFS5215B
Part #:10421288
Catalog #:KFS5215B
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
| Bolt Size (in): | 3/4 in | Overall Height (in): | 4.88 in |
| Foot Height (in): | 0.88 in | Overall Length (in): | 7.75 in |
| Bore Diameter (in): | 2.9375 in | Overall Width (in): | 7.75 in |
| Housing Width (in): | 7.75 in | Locking Collar Outside Diameter (in): | 4.06 in |
| Length Through Bore (in): | 4.88 in | Housing Cast Face to Outermost Bearing Face (in): | 0.63 in |
| Inner Ring Outside Diameter (in): | 3.37 in | Bolt Circle (in): | 8.5 in |
| Expansion Capability (in): | 0.5 in | Bolt Spacing (in): | 6.02 in |
Technical Specifications
| Housing Style: | Flange Block | Housing Material: | Cast Iron |
| Housing Color: | Black | Radial Clearance: | C3 STANDARD |
| Seal Type: | Light Contact Seal | Housing Construction: | Solid |
| Product: | ZFS5000 | Shaft Locking Type: | Double Set Collar |
| Rolling Element: | Spherical Roller | Misalignment Type: | Dynamic |
| Radial Dynamic Load Capacity (lb): | 57,750 lb | Cage Material: | Engineered Polymer |
| Fixed/Expansion: | Expansion | Static Load Rating (lb): | 71,500 lb |
| Series: | Flange Blocks | Housing Type: | Flange, Four Bolt |
| Seal Kit: | KS9 | Ability to Relubricate: | Yes |
| Microlock Kit: | ML3 | Setscrew Torque (in-lbs): | 680 in/lbs |
| Available Seal Type: | K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip | Maximum Speed (RPM): | 1900 rpm |
| Locking Device Kit: | SC9 QTY 2 | Vibration Frequency Roller Spin: | 0.0591 cps |
| Vibration Frequency Inner Ring Defect: | 0.1701 cps | Auxiliary Seals: | 1 CLOSED CAP CAST IRON |
| Grease Fitting Thread Size: | 1/8 NPT | Insert: | 5215U |
| Lubricant: | Lithium Complex NLGI 2 Grease | Vibration Frequency Outer Ring Defect: | 0.1299 cps |
| Primary Seal: | BUNA SGL LIP LIGHT CONTACT | Max Operating Temperature (C): | 107 °C |
| Max Operating Temperature (F): | 225 °F | Expansion Lock Plug: | 105-95008-24 |
| Housing Coating: | POWDER COATED | Misalignment Capability: | ±2.0° Misalignment - Dynamic |
| Vibration Frequency Fundamental Train: | 0.0072 cps | Size Code: | 9 |
General Specifications
| UPC: | 698210926243 | Weight: | 37.25 LB |
| Packaged Length: | 8.00 IN | Packaged Width: | 6.13 IN |
| Packaged Height: | 8.00 IN | HTC: | 84833080 |

