SEALMASTER RPB 307-C4 551277 Roller Bearing, Pillow Block, 4 Bolt, 3.43 Inch Dia, Double Setscrew Locking, Contact Seal
Get it by Friday, Feb 27
€2,096.99 /unit
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Product Specifications:
| Item | Roller Bearing |
| Ability To Relubricate | Yes |
| Base To Center Height | 3 3/4" |
| Base Width | 4 1/2" |
| Bearing Insert Finish | Uncoated |
| Bolt Center Max | 11 1/2" |
| Bolt Center Min | 10.563" |
| Bolt Size | 5/8" |
| Bore Dia. | 3 7/16" |
| Bore Shape | Straight |
| Centerline To Front Face | 2 1/2" |
| Collar Outer Dia. | 5.438" |
| Collar Outer Diameter | 5.438" |
| Duty Series | Standard |
| Duty/series | Standard Series |
| Dynamic Radial Load Capacity | 15320 lbs. |
| End Cap | No |
| Expansion | No |
| Foot Height | 2.063" |
| Grade | Grade 52100 |
| Grease Fitting Thread Size | 1/8" |
| Grease Fitting Thread Type | NPT |
| Height | 9.63" |
| Housing Color | Gray |
| Housing Construction | Split Two Piece |
| Housing Material | Cast Iron |
| Housing Style | Pillow Block |
| Htc | 8483.20.8080 |
| I.d. | 3 7/16" |
| Inner Race Heat Treat Method | Case Carburized Inner Ring |
| Inner Race Length | 5" |
| Insert Material | Steel |
| Insert Material Grade | 52100 |
| Insert Number | RCI-307C |
| Internal Clearance | Standard |
| Length | 16 1/2" |
| Locking Device | Double Set Screw |
| Locking Type | Double Collar Mount |
| Lubrication Type | Lithium, EP, NLGI |
| Max. Speed | 1500 RPM |
| Misalignment Type | Static Only |
| Outer Ring Land Profile | Standard |
| Overall Height | 7 3/4" |
| Overall Length | 13 3/4" |
| Overall Width | 5" |
| Platform | RPB Series |
| Replaceable Insert | Yes |
| Retainer Material | Steel |
| Retainer Type | Steel |
| Seal Flinger | No |
| Series | Rpb |
| Shaft Size | 3 7/16" |
| Width | 6 3/4" |
Shipping Info:
| Ship weight (kg) | 26.82 |
| Ship height (cm) | 17.15 |
| Ship length (cm) | 41.91 |
| Ship width (cm) | 24.46 |
| Country of Origin | US |
Product Variants
| Product | Model | Overall Length | Overall Height | Bore Dia. | Overall Width | Mount Hole Center-to-center Length | Mounting Bolt Size | Lubricant Material | Housing Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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RPB 103-2 | 6 1/4" | 3 1/8" | 1 3/16" | 2 3/4" | 4 15/16" | 1/2" | Ngli #2 Equivalent | - | €1,500.34 | |
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RPB 415-4 | 18 1/2" | 11" | 4 15/16" | 7 1/4" | 15 7/8" | 7/8" | Ngli #2 Equivalent | - | €12,345.72 | |
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RPB 100MM-4 | - | - | - | - | - | - | - | - | €3,413.94 | |
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RPB 100MM-4 TF RC | - | - | - | - | - | - | - | - | €3,584.59 | |
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RPB 100MM-C4 CR | - | - | - | - | - | - | - | Four Bolt Pillow Block | €18,642.68 | |
![]() |
RPB 103-C2 | 6 1/4" | 3 1/8" | 1 3/16" | 2 3/4" | - | - | - | - | €761.29 | |
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RPB 103-C2 CR | 6 1/4" | 3 1/8" | 1 3/16" | 2 3/4" | - | - | - | - | €952.43 |
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SEALMASTER RPB 307-C4 551277 Roller Bearing, Pillow Block, 4 Bolt, 3.43 Inch Dia, Double Setscrew Locking, Contact Seal
€2,096.99 /unit






