Sealmaster Mounted Cast Iron Tapped Base Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - TB-31C
Part #:703775
Catalog #:TB-31C
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- Single lip contact seal
- Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
- Sealmaster® exclusive lock pin and dimple for direct lubrication and anti-rotation
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Product Specifications
Dimensions
| Thread Size: | 5/8-11 | Overall Length (in): | 5.44 in |
| Base Width (in): | 2 in | Overall Height (in): | 4.63 in |
| Overall Width (in): | 2.03 in | Bore Diameter (in): | 1.9375 in |
| Base to Center Height (in): | 2.252 in | Thread Depth (in): | 0.88 in |
| Length Through Bore (in): | 2.0312 in | Centerline to Outermost Bearing Face (in): | 1.281 in |
| Bolt Spacing (in): | 4.000 in |
Technical Specifications
| Rolling Element: | Ball Bearing | Housing Base: | Solid |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Outer Ring Land Profile: | Standard |
| Housing Color: | Black | Cage Material: | PPS - Polyphenylene Sulfide |
| Seal Type: | Single Lip Contact Seal | Housing Type: | Pillow Block, Tapped Base |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Inner Race Heat Treat Method: | Zone-Hardened | Grease Fitting Thread Size: | 1/8 NPT |
| Shaft Locking Type: | Set Screw | Size Code: | 2-115 |
| Bearing Insert Material: | 52100 Bearing Steel | Fixed vs. Expansion: | Fixed |
| Static Load Rating (lb): | 5,216 lb | End Cap Available: | No |
| Dynamic Load Rating (lb): | 7,889 lb | Misalignment Capability: | ±2.0° Misalignment - Static Only |
| Base Length (in): | 5.438 in | Radial Clearance: | Standard |
| Maximum Speed (RPM): | 3550 rpm | Bearing Type: | Standard Duty |
| Housing Material: | Cast Iron | Inner Ring Outside Diameter (in): | 2.4688 in |
| Cage Type: | Land Riding Retainer | Max Operating Temperature (F): | 220 °F |
| Lubricant: | Lithium Complex NLGI 2 Grease | Insert: | 2-115C |
| Bearing Insert Finish: | Black Oxide | Housing Coating: | Powder Coated |
| Housing Width (in): | 2 in |
General Specifications
| UPC: | 662461024546 | Weight: | 7.25 LB |
| Packaged Length: | 6.06 IN | Packaged Width: | 5.94 IN |
| Packaged Height: | 2.19 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |