Ability to RelubricateYesAvailable end capB448DTCAvailable seal typeE Lip Seal; H Labyrinth Seal; E7 Triple Lip SealBolt hole circle diameter (in)7 1/2 inBolt Hole ShapeRound HoleBolt hole spacing (width) (in)5.297Bolt Size (in)3 inBore length (in)4 inBore size (in)3 inCage MaterialSteelClearanceC0 standardDistance between bolt holes (in)5 19/64 inDistance from Housing Cast Face to End of Pilot End (in)3 1/8 inDistance from housing cast face to inner ring long hub face (in)27/32 inDistance from Mounting Surface to Cap Face (in)2 5/16 inDistance from mounting surface to end of pilot end (in)2 inDistance from mounting surface to outer most bearing face (in)1 31/32 inFixed vs. ExpansionFixedFoot Height (in)0.75Grease Fitting Thread Size1/8 NPTHeight9.25Housing Cast Face to Outermost Bearing Face (in)0.88Housing coatingPowder coatedHousing ColorBlackHousing constructionSolidHousing height (in)3.13Housing materialCast ironHousing Outside Diameter (in)8.75Housing styleFlange blockHousing typeFlange, CartridgeInner Ring Outside Diameter (in)3.37InsertB448LLength9.50Locking collar outside diameter (in)4 1/16 inLocking device kitB448SCLocking TypeSingle Set CollarLubrication typeMICROPOLY FOOD GRADE SOLIDLUBEMaximum Speed (RPM)1950 RPMMaximum Temperature (C)107 CMaximum Temperature (F)225 FMicrolock kitB448MLKMisalignment Capability±2.0° Misalignment - DynamicMisalignment TypeDynamicMounting bolt size (in)5/8 inMounting Housing Width (in)3/4 inMounting Plate to Collar Face (in)2Pilot depth (in)1 1/4 inPilot diameter (in)6.375 inPrimary sealSteel clearance sealRadial Dynamic Load Capacity (lb)51100 lbRadial Static Load Capacity (lb)71500 lbRetainer materialSteelRolling elementSpherical RollerSeal kitB448HSSeal typeLabyrinth SealSetscrew torque (in-lbs)680 in/lbsSize codeB448Unit of dimensioninVibration frequency fundamental train0.0072 cpsVibration frequency inner ring defect0.1701 cpsVibration frequency outer ring defect0.1299 cpsVibration frequency roller spin0.0591 cpsVolu
| Ability to Relubricate | Yes |
| Available end cap | B448DTC |
| Available seal type | E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal |
| Bolt hole circle diameter (in) | 7 1/2 in |
| Bolt Hole Shape | Round Hole |
| Bolt hole spacing (width) (in) | 5.297 |
| Bolt Size (in) | 3 in |
| Bore length (in) | 4 in |
| Bore size (in) | 3 in |
| Cage Material | Steel |
| Clearance | C0 standard |
| Distance between bolt holes (in) | 5 19/64 in |
| Distance from Housing Cast Face to End of Pilot End (in) | 3 1/8 in |
| Distance from housing cast face to inner ring long hub face (in) | 27/32 in |
| Distance from Mounting Surface to Cap Face (in) | 2 5/16 in |
| Distance from mounting surface to end of pilot end (in) | 2 in |
| Distance from mounting surface to outer most bearing face (in) | 1 31/32 in |
| Fixed vs. Expansion | Fixed |
| Foot Height (in) | 0.75 |
| Grease Fitting Thread Size | 1/8 NPT |
| Height | 9.25 |
| Housing Cast Face to Outermost Bearing Face (in) | 0.88 |
| Housing coating | Powder coated |
| Housing Color | Black |
| Housing construction | Solid |
| Housing height (in) | 3.13 |
| Housing material | Cast iron |
| Housing Outside Diameter (in) | 8.75 |
| Housing style | Flange block |
| Housing type | Flange, Cartridge |
| Inner Ring Outside Diameter (in) | 3.37 |
| Insert | B448L |
| Length | 9.50 |
| Locking collar outside diameter (in) | 4 1/16 in |
| Locking device kit | B448SC |
| Locking Type | Single Set Collar |
| Lubrication type | MICROPOLY FOOD GRADE SOLIDLUBE |
| Maximum Speed (RPM) | 1950 RPM |
| Maximum Temperature (C) | 107 C |
| Maximum Temperature (F) | 225 F |
| Microlock kit | B448MLK |
| Misalignment Capability | ±2.0° Misalignment - Dynamic |
| Misalignment Type | Dynamic |
| Mounting bolt size (in) | 5/8 in |
| Mounting Housing Width (in) | 3/4 in |
| Mounting Plate to Collar Face (in) | 2 |
| Pilot depth (in) | 1 1/4 in |
| Pilot diameter (in) | 6.375 in |
| Primary seal | Steel clearance seal |
| Radial Dynamic Load Capacity (lb) | 51100 lb |
| Radial Static Load Capacity (lb) | 71500 lb |
| Retainer material | Steel |
| Rolling element | Spherical Roller |
| Seal kit | B448HS |
| Seal type | Labyrinth Seal |
| Setscrew torque (in-lbs) | 680 in/lbs |
| Size code | B448 |
| Unit of dimension | in |
| Vibration frequency fundamental train | 0.0072 cps |
| Vibration frequency inner ring defect | 0.1701 cps |
| Vibration frequency outer ring defect | 0.1299 cps |
| Vibration frequency roller spin | 0.0591 cps |
| Volume | 1.712 |
| Volume unit | GLL |
| Width | 4.50 |