Sealmaster Mounted Cast Iron Two Bolt Pillow Block Ball Bearing - 52100 Bearing Steel, Black Oxided - Double Setscrew Lock - SPD-43
Part #:702149
Catalog #:SPD-43
KEY FEATURES
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew locking on both sides of ball path with diamond faceted setscrews
- 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
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
| Base Width (in): | 3.38 in | Overall Height (in): | 7.13 in |
| Overall Width (in): | 3.5 in | Overall Length (in): | 12.63 in |
| Bolt Size (in): | 3/4 in | Bore Diameter (in): | 2.6875 in |
| Base to Center Height (in): | 3.7500 in | Foot Height (in): | 1.00 in |
| Length Through Bore (in): | 3.498 in | Bolt Spacing Min (in): | 9.38 in |
| Bolt Spacing Max (in): | 10.63 in | Centerline to Outermost Bearing Face (in): | 1.750 in |
Technical Specifications
| Housing Base: | Solid | Rolling Element: | Ball Bearing |
| Bore Shape: | Straight | Housing Construction: | One Piece |
| Misalignment Type: | Static Only | Housing Color: | Black |
| Outer Ring Land Profile: | Standard | Cage Material: | Brass |
| Housing Type: | Pillow Block, Two Bolt | Seal Type: | Felt Labyrinth Seal |
| Housing Style: | Pillow Block | Ability to Relubricate: | Yes |
| Setscrew Torque (in-lbs): | 350-450 in/lbs | Inner Race Heat Treat Method: | Zone-Hardened |
| Max Operating Temperature (F): | 220 °F | Vibration Frequency Inner Ring Defect: | 0.0982 cps |
| Lubricant: | Lithium Complex NLGI 2 Grease | Size Code: | 2-211 |
| Bearing Insert Material: | 52100 Bearing Steel | Radial Clearance: | Standard |
| Inner Ring Outside Diameter (in): | 3.438 in | Maximum Speed (RPM): | 3600 rpm |
| Shaft Locking Type: | Double Set Screw | Housing Material: | Cast Iron |
| Static Load Rating (lb): | 10,063 lb | Bearing Type: | Standard Duty |
| Bearing Insert Finish: | Black Oxide | Base Length (in): | 12.63 in |
| Grease Fitting Thread Size: | 1/8 NPT | Vibration Frequency Roller Spin: | 0.0451 cps |
| Insert: | 2-211D | Housing Coating: | Powder Coated |
| Cage Type: | Land Riding Retainer | Vibration Frequency Outer Ring Defect: | 0.0684 cps |
| Vibration Frequency Fundamental Train: | 0.0068 cps | Dynamic Load Rating (lb): | 13,971 lb |
| Misalignment Capability: | ±2.0° Misalignment - Static Only | Fixed vs. Expansion: | Fixed |
| End Cap Available: | No |
General Specifications
| UPC: | 662461015803 | Weight: | 25.90 LB |
| Packaged Length: | 8.06 IN | Packaged Width: | 14.25 IN |
| Packaged Height: | 4.00 IN | HTC: | 8483.20.8040 |
| Country of Origin: | United States of America |

