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SEALMASTER NP-31 700196 Pillow Block Bearing, 1 15/16 Inch Bore, Cast Iron, Set Screws, 2 1/4 Inch Shaft Ht
Item: BD8PXUModel: NP-31Cross Ref: 44A406 / 700196
7 In Stock
Ships within 2 days via
5.00% off
€612.84 /unit
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Product Specifications:
| Ability To Relubricate | Yes |
| Base Height | 0.75" |
| Base Length | 8.13" |
| Base To Center Height | 2 1/4" |
| Base Width | 2.38" |
| Bearing Insert Finish | Black Oxide |
| Bearing Insert Material | Steel |
| Bearing Insert Material Grade | 52100 |
| Bearing Insert Type | Standard Duty |
| Bearing Material Grade | Grade 52100 |
| Bolt Size | 5/8" |
| Bore Shape | Straight |
| Cage Material | Polyphenylene Sulfide |
| Cage Type | Land Riding Retainer |
| Centerline To Outermost Bearing Face | 1.281" |
| Closure | Double Sealed |
| Dynamic Load Capacity | 7889 lbs. |
| Dynamic Radial Load Capacity | 7889 lbf. |
| End Cap | No |
| Fixed Vs. Expansion | Fixed |
| Foot Height | 3/4" |
| Grease Fitting Thread Size | 1/8" |
| Grease Fitting Thread Type | NPT |
| Housing Base | Solid |
| Housing Coating | Powder Coated |
| Housing Color | Black |
| Housing Construction | One Piece |
| Housing Material | Cast Iron |
| Housing Style | Pillow Block |
| Housing Type | Pillow Block, Two Bolt |
| Htc | 8483.20.8040 |
| Inner Race Heat Treat Method | Zone Hardened |
| Insert | 2-115 |
| Inside Ring Outside Dia. | 2.469" |
| Length Through Bore | 2.031" |
| Lubricant Material | Ngli #2 Equivalent |
| Lubrication Type | Lithium Complex NLGI 2 Grease |
| Max. Bolt Spacing | 6 1/2" |
| Max. Misalignment Angle | 2° |
| Max. Operating Temp. | 220°F |
| Max. Speed | 3550 RPM |
| Max. Temp. | 220°F |
| Min. Bolt Spacing | 6" |
| Min. Temp. | -20°F |
| Misalignment Capability | -2° to +2° |
| Misalignment Type | Static Only |
| Mount Hole Center To Center Length | 6 1/2" |
| Mounting Bolt Size | 5/8" |
| Mounting Surface To Shaft Center Height | 2 1/4" |
| Mounting Type | Bolt Through |
| No. Of Mount Holes | 2 |
| Outer Ring Land Profile | Standard |
| Overall Height | 4 14/25" |
| Overall Length | 8.13" |
| Overall Width | 2.38" |
| Radial Clearance | Standard |
| Rolling Element | Ball Bearing |
| Seal Material | Felt |
| Seal Type | Felt Labyrinth Seal |
| Shaft Locking Type | Set Screw |
| Size Code | 2-115 |
| Static Load Rating | 5216 lbs. |
| Static Radial Load Capacity | 5216 lbf. |
| Vibration Frequency Fundamental Train | 0.0068 cPS |
| Vibration Frequency Inner Ring Defect | 0.0984 cPS |
| Vibration Frequency Outer Ring Defect | 0.0683 cPS |
| Vibration Frequency Roller Spin | 0.0445 cPS |
Shipping Info:
| Ship weight (kg) | 3.68 |
| Ship height (cm) | 13.18 |
| Ship length (cm) | 22.86 |
| Ship width (cm) | 6.05 |
| Country of Origin | MX |
Product Variants
| Product | Model | Seal Type | Housing Material | Overall Width | Base Width | Bore Dia. | Overall Height | Bolt Size | Bearing Insert Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
 |
NP-46 | Contact | Cast Iron | 3 1/2" | 3.5" | 2 7/8" | 7" | 7/8" | Alloy, Steel | €1,785.96 | |
 |
NP-20 | Felt Labyrinth Seal | Cast Iron | 1 22/25" | 1 22/25" | 1 1/4" | 3 3/4" | 1/2" | Steel | €451.83 | |
 |
NP-31 CXU | Felt Labyrinth Seal | Cast Iron | 2.38" | 2.38" | 1 15/16" | 4 14/25" | 5/8" | Steel | €245.70 | |
 |
NP-23 CXU | Felt Labyrinth Seal | Cast Iron | 1 22/25" | 1 22/25" | 1 7/16" | 3 3/4" | 1/2" | Steel | €176.72 | |
 |
NP-32RC | Single Lip Contact Seal | Cast Iron | 2.38" | 2.38" | 2" | 5" | 5/8" | Steel | €394.97 | |
|
NP-32 CXU | Standard Felt Seal | - | - | - | - | - | - | - | €1,191.58 | |
 |
NP-35 CXU | Felt Labyrinth Seal | Cast Iron | 2.38" | 2.38" | 2 3/16" | 5" | 5/8" | Steel | €289.44 |
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SEALMASTER NP-31 700196 Pillow Block Bearing, 1 15/16 Inch Bore, Cast Iron, Set Screws, 2 1/4 Inch Shaft Ht
€645.09 /unit