| Base to Bore Centerline | : | 4.5 in |
| Bolt Center-to-Center Length | : | 12.38 in |
| Bore Diameter | : | 3.4375 in |
- Mfg. Prod.: 013864
- Lookup Name: P4B520-TAFD-307
- UPC Code: 782477902932
- Weight: 74.27
- Product Type: TAF
- Base to Bore Centerline: 4.5 in
- Bearing Component: Mounted Bearing
- Bearing Type: Tapered Roller
- Bolt Diameter: 0.75 in
- Bolt to Bolt (Max): 13.1300 in
- Bolt to Bolt (Min): 11.63 in
- Bolt Center-to-Center Length: 12.38
- Bolt Width: 2.38 in
- Bore Length: 5 in
- Description: P4B520-TAFD-307RE MOD
- Dynamic Load Capacity: 17750 POUND_FORCE
- Expansion Capability: Expansion (Float)
- Greasable: Yes
- Grease Name: Mobilith SHC PM 220
- Housing Construction: Split
- Housing Dimensional Standard: SAF
- Housing Material: Cast Iron
- Housing Type: Four-Bolt Pillow Block
- Insert Material: Steel
- Insert Outer Diameter: 5.845 in
- Lubrication: Grease
- Maximum Speed: 1640 rpm
- PT Place Flag: Yes
- Seal Type: Quadruple-Lip Contact
- Sensor Ready: Yes
- Shaft Attachment: Setscrew
- Bore Diameter: 3.4375 in
- Static Load Capacity: 108600 POUND_FORCE
- Suitable for High Temperature: No
- Take-Up Frame Size: HD-350
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