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Product Specifications:
| Ability To Relubricate | Yes |
| Adjusting Screw Clearance Hole Dia. | 1.38" |
| Adjusting Screw Square Nut Seat Height | 2 1/2" |
| Base To Center Height | 4.19" |
| Bearing Insert Finish | Black Oxide |
| Bearing Insert Material | Steel |
| Bearing Insert Material Grade | 52100 |
| Bearing Insert Type | Medium Duty |
| Bore Dia. | 1 15/16" |
| Bore Shape | Straight |
| Cage Material | Polyphenylene Sulfide |
| Cage Type | Land Riding Retainer |
| Carriage Bolt Size | 1" |
| Centerline To Outermost Bearing Face | 1.313" |
| Compatible Frame | Sth 32 Thru 35-12 Dzu |
| Dynamic Load Capacity | 9752 lbs. |
| End Cap | No |
| Expansion Type | Fixed |
| Features | B-Type Seals Or L3 Triple Lip Seals Available For Extra Sealing Needs, Wide Inner Race Bearing With Greater Load Carrying Capacity Than Standard Duty |
| Fixed Vs. Expansion | Fixed |
| Grease Fitting Thread Size | 1/8" |
| Grease Fitting Thread Type | NPT |
| Housing Coating | Powder Coated |
| Housing Color | Black |
| Housing Construction | One Piece |
| Housing Material | Cast Iron |
| Housing Style | Take Up Block |
| Housing Type | Take Up Block, Wide Slot |
| Htc | 8483.20.4040 |
| Included Bearing | Ucx10-31 |
| Inner Race Heat Treat Method | Zone Hardened |
| Insert | 3-115 |
| Inside Ring Outside Dia. | 2.719" |
| Length Through Bore | 2.185" |
| Lubrication Type | Lithium Complex NLGI 2 Grease |
| Max. Operating Temp. | 220°F |
| Max. Speed | 3250 RPM |
| Max. Temp. | 220°F |
| Min. Temp. | -20°F |
| Misalignment Capability | -2° to +2° |
| Misalignment Type | Static Only |
| Outer Ring Land Profile | Standard |
| Overall Height | 5.81" |
| Overall Length | 6.81" |
| Overall Width | 2 1/4" |
| Radial Clearance | Standard |
| Resistance Properties | Corrosion Resistant |
| Rolling Element | Ball Bearing |
| Seal Type | Felt Labyrinth Seal |
| Series | Mst Series |
| Shaft Locking Type | Set Screw |
| Size Code | 2-23 |
| Slot Length | 3 3/4" |
| Slot Spacing | 5 1/8" |
| Slot Width | 1.063" |
| Static Load Rating | 6601 lbs. |
| Vibration Frequency Fundamental Train | 0.0068 cPS |
| Vibration Frequency Inner Ring Defect | 0.0987 cPS |
| Vibration Frequency Outer Ring Defect | 0.0680 cPS |
| Vibration Frequency Roller Spin | 0.0437 cPS |
Shipping Info:
| Ship weight (kg) | 4.54 |
| Ship height (cm) | 17.48 |
| Ship length (cm) | 17.48 |
| Ship width (cm) | 6.68 |
| Country of Origin | US |
Product Variants
| Product | Model | Overall Length | Bearing Insert Type | Bore Dia. | Overall Width | Overall Height | Compatible Frame | Seal Type | Slot Spacing | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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MST-24T | 5.69" | Medium Duty | 1 1/2" | 2.19" | 4.63" | - | Felt Labyrinth Seal | 4" | €351.49 | |
![]() |
MST-308 | 5 11/16" | - | - | - | 4 5/8" | - | - | 40" | €437.56 | |
![]() |
MST-36 | 7.625" | Radial Ball | 2 1/4" | 2 3/8" | 5 3/4" | Sth 36 Thru 39-12 Dzu | Standard Felt Seal | - | €1,375.35 | |
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MST-15 | 8.437" | Radial Ball | 15/16" | 1 3/4" | 4" | Sth 17 Thru 19-6 Dzu | Standard Felt Seal | - | €476.03 | |
![]() |
MST-310 | 6.81" | Medium Duty | 50 mm | 2 1/4" | 5.81" | - | Felt Labyrinth Seal | 5 1/8" | €590.36 | |
![]() |
MST-28 | 5 22/25" | Medium Duty | 1 3/4" | 2.19" | 4.63" | - | Felt Labyrinth Seal | 4" | €741.03 | |
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MST-315C | - | - | - | - | - | - | Contact Seal | - | €1,061.35 |
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Contact us
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SEALMASTER MST-31 700158 Take-Up Bearing, Radial Ball, Stainless Steel Insert
€837.63 /unit






