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- 1 15/16 in Bore Diameter
- 3.543 in Outer Diameter
- 2 5/64 in Bore Length
- Centrik-Lok Cl 1 Piece Collar Shaft Locking
description
- ER31K Unmounted Replacement Bearings Ball Bearings
features
- 1 15/16" Unmounted Ball Bearing
- Standard Duty
- Centrik-Lok Locking Device
- Single Lip Contact Seal
| Radial Internal Clearance | Normal |
| Seal Material | Nylon |
| Snap Ring | With Snap Ring |
| Vibration Frequency Outer Ring Defect | 0.068 cps |
| Contact Angle | 0° |
| Outer Ring Width | 1.124 in |
| Speed [Max] | 4800 rpm |
| RPM [Max] | 4800 rpm |
| Inner Ring Hub Diameter | 2.475 in |
| Temperature Range [Max] | 225 °F |
| Snap Ring O.D. | 3 25/32 in |
| Ball Material | Steel |
| Duty Type | Standard |
| Inch/Metric | Inch Bore |
| Rows of Balls | Single |
| Locking Collar O.D. | 3 in |
| Vibration Frequency Fundamental Train | 0.007 cps |
| I.D. | 1.9375 in |
| Bore Dia. [Max] | 3 3/16 in |
| Precision Level | Standard (ABEC 1) |
| Rolling Element | Ball Bearing |
| Series | 200 |
| Duty | Standard-Duty |
| Locking Collar Width | 9/16 in |
| Setscrew Torque | 313-348 in/lbs |
| Enclosure | Double Sealed |
| Collar O.D. | 3 in |
| Internal Clearance | C3 Standard |
| Cage Type | Metal |
| Snap Ring Thickness | 0.09375 in |
| Temperature [Max] | 225 °F |
| Preload Level | None |
| Cage Material | Steel |
| Lubrication Type | EXXON RONEX MP STD |
| Length Through Bore | 2.07813 in |
| Lubrication | Exxon Ronex MP |
| Material | Steel |
| Static Load Rating [Max] | 4540 lbf |
| Bore Dia. [Min] | 1/2 in |
| O.D. | 3.543 in |
| Vibration Frequency Roller Spin | 0.045 cps |
| O.D. Type | Cylindrical w/ Snap Ring |
| Bearing Type | Ball Bearing |
| Lubricant | Lithium Base |
| Retainer Type | Nylon |
| Short Hub Length | 3/4 in |
| Bore Length | 2 5/64 in |
| Shaft Locking | Centrik-Lok Cl 1 Piece Collar |
| No. in Set | Single Bearing |
| Capacity | Standard Capacity |
| Radial Internal Clearance Specification | Normal Clearance |
| Locking Device | Centrik-Lok Locking |
| Set Screw Torque | 165 to 185 in lb |
| Seal Type | N Lip Seals |
| Fillet Radius | 0.062 in |
| Static Load Rating | 5220 lb |
| Temperature Range [Min] | -20 °F |
| Dynamic Load Rating | 7920 lb |
| Inner Ring Width | 2.0313 in |
| Origin | Wide Inner Ring |
| Vibration Frequency Inner Ring Defect | 0.099 cps |
| Thread Size | 3/8-24 |
| Precision | Standard |
| Bore Type | Round Bore |
| No. of lips | Single |
| Available Seal Type | N Lip Seal, E1 Viton Seal, FF Free Running, HFF Free Running, MHFF Free Running, NFF Lip Seal w/ Flinger |
| Primary Seal | Buna Single Lip Contact Seal |
| Inner Ring Fillet Radius | 0.06 in |
| Bearing Coating Material | Black Oxide |
| Snap Ring Width | 3/32 in |
| Weight | 2.457 LB |
| EAN or UPC | 662864004855 |
