SealMaster CRTBF-PN20R 1.25" Mounted Ball Bearing, Flouropolymer Coated Cast Iron Tapped Base Pillow Block, 52100 Bearing Steel,
- Write a review
$412.60
Ability to RelubricateYesBase Length (in)4Base to Center Height (in)1.688Base Width (in)1.5Bearing Insert FinishPhosphorus Nickel CoatedBearing Insert Material52100 Bearing SteelBearing TypeStandard DutyBolt Spacing (in)3Bore Diameter (in)1.25Bore ShapeStraightCage MaterialPPS - Polyphenylene SulfideCage TypeLand Riding RetainerCenterline to Outermost Bearing Face (in)0.88CertificationsIP69KDynamic Load Rating (lb)4381End CapYesFixed vs. ExpansionFixedGrease Fitting Thread Size1/4-28Height4.56HousingPillow Block, Tapped BaseHousing BaseSolidHousing CoatingFlouropolymer CoatedHousing ColorGrayHousing ConstructionOne PieceHousing MaterialCast IronHousing StylePillow BlockHousing Width (in)1.5Inner Race Heat Treat MethodZone-HardenedInner Ring OD (in)1.594InsertPN-20RLength4.5Length Through Bore (in)1.5LubricantCalcium Sulfonate NLGI 2 NSF H1 Food Grade GreaseMax Operating Temperature (F)220Maximum Speed (RPM)2300Misalignment Capability±2.0° Misalignment - Static OnlyMisalignment TypeStatic OnlyOuter Ring Land ProfileStandardOverall Height (in)3.41Overall Length (in)4Overall Width (in)1.5Radial ClearanceStandardRolling elementBall BearingSealMulti-Lip Contact SealSetscrew Torque (in-lbs)65-85Shaft Locking TypeSet ScrewSize Code2-13Static Load Rating (lb)2567Thread Depth (in)0.63Thread Size7/16-14Vibration Frequency Fundamental Train0.007Vibration Frequency Inner Ring Defect0.091Vibration Frequency Outer Ring Defect0.06Vibration Frequency Roller Spin0.039Width1.69
Specifications
| Ability to Relubricate | Yes |
| Base Length (in) | 4 |
| Base to Center Height (in) | 1.688 |
| Base Width (in) | 1.5 |
| Bearing Insert Finish | Phosphorus Nickel Coated |
| Bearing Insert Material | 52100 Bearing Steel |
| Bearing Type | Standard Duty |
| Bolt Spacing (in) | 3 |
| Bore Diameter (in) | 1.25 |
| Bore Shape | Straight |
| Cage Material | PPS - Polyphenylene Sulfide |
| Cage Type | Land Riding Retainer |
| Centerline to Outermost Bearing Face (in) | 0.88 |
| Certifications | IP69K |
| Dynamic Load Rating (lb) | 4381 |
| End Cap | Yes |
| Fixed vs. Expansion | Fixed |
| Grease Fitting Thread Size | 1/4-28 |
| Height | 4.56 |
| Housing | Pillow Block, Tapped Base |
| Housing Base | Solid |
| Housing Coating | Flouropolymer Coated |
| Housing Color | Gray |
| Housing Construction | One Piece |
| Housing Material | Cast Iron |
| Housing Style | Pillow Block |
| Housing Width (in) | 1.5 |
| Inner Race Heat Treat Method | Zone-Hardened |
| Inner Ring OD (in) | 1.594 |
| Insert | PN-20R |
| Length | 4.5 |
| Length Through Bore (in) | 1.5 |
| Lubricant | Calcium Sulfonate NLGI 2 NSF H1 Food Grade Grease |
| Max Operating Temperature (F) | 220 |
| Maximum Speed (RPM) | 2300 |
| Misalignment Capability | ±2.0° Misalignment - Static Only |
| Misalignment Type | Static Only |
| Outer Ring Land Profile | Standard |
| Overall Height (in) | 3.41 |
| Overall Length (in) | 4 |
| Overall Width (in) | 1.5 |
| Radial Clearance | Standard |
| Rolling element | Ball Bearing |
| Seal | Multi-Lip Contact Seal |
| Setscrew Torque (in-lbs) | 65-85 |
| Shaft Locking Type | Set Screw |
| Size Code | 2-13 |
| Static Load Rating (lb) | 2567 |
| Thread Depth (in) | 0.63 |
| Thread Size | 7/16-14 |
| Vibration Frequency Fundamental Train | 0.007 |
| Vibration Frequency Inner Ring Defect | 0.091 |
| Vibration Frequency Outer Ring Defect | 0.06 |
| Vibration Frequency Roller Spin | 0.039 |
| Width | 1.69 |
711303