Skip to content Skip to navigation menu
This part has been superseded.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
1 15/16 in Standard Duty Single Lip Ball Bearing

ER31K

SUPERSEDED TO SLMS_ER-31T, MTRL - 101178372
Item #102151285
  • 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
1 15/16 in Standard Duty Single Lip Ball Bearing
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 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
O.D. 3.543 in
Temperature Range [Min] -20 °F
RPM [Max] 4800 rpm
Fillet Radius 0.062 in
Enclosure Double Sealed
Temperature Range [Max] 225 °F
Radial Internal Clearance Normal
Preload Level None
Lubrication Type EXXON RONEX MP STD
I.D. 1.9375 in
Lubricant Lithium Base
O.D. Type Cylindrical w/ Snap Ring
Vibration Frequency Roller Spin 0.045 cps
Duty Standard-Duty
Material Steel
Seal Material Nylon
Duty Type Standard
Outer Ring Width 1.124 in
Bore Dia. [Max] 3 3/16 in
Rolling Element Ball Bearing
Speed [Max] 4800 rpm
Snap Ring With Snap Ring
Short Hub Length 3/4 in
Seal Type N Lip Seals
Snap Ring Thickness 0.09375 in
Bearing Type Ball Bearing
Bore Type Round Bore
Bore Dia. [Min] 1/2 in
Vibration Frequency Inner Ring Defect 0.099 cps
Precision Level Standard (ABEC 1)
Inner Ring Hub Diameter 2.475 in
No. in Set Single Bearing
Inch/Metric Inch Bore
Rows of Balls Single
Dynamic Load Rating 7920 lb
Snap Ring O.D. 3 25/32 in
Bore Length 2 5/64 in
Static Load Rating 5220 lb
Shaft Locking Centrik-Lok Cl 1 Piece Collar
Ball Material Steel
Static Load Rating [Max] 4540 lbf
Lubrication Exxon Ronex MP
Inner Ring Width 2.0313 in
Radial Internal Clearance Specification Normal Clearance
Set Screw Torque 165 to 185 in lb
Contact Angle
Internal Clearance C3 Standard
Locking Device Centrik-Lok Locking
Series 200
Origin Wide Inner Ring
Length Through Bore 2.07813 in
Locking Collar Width 9/16 in
Cage Material Steel
Temperature [Max] 225 °F
Precision Standard
Setscrew Torque 313-348 in/lbs
Thread Size 3/8-24
Vibration Frequency Fundamental Train 0.007 cps
Locking Collar O.D. 3 in
Capacity Standard Capacity
Cage Type Metal
Collar O.D. 3 in
Retainer Type Nylon
Vibration Frequency Outer Ring Defect 0.068 cps
Inner Ring Fillet Radius 0.06 in
Primary Seal Buna Single Lip Contact Seal
Available Seal Type N Lip Seal, E1 Viton Seal, FF Free Running, HFF Free Running, MHFF Free Running, NFF Lip Seal w/ Flinger
Snap Ring Width 3/32 in
No. of lips Single
Bearing Coating Material Black Oxide
Weight 2.457 LB
EAN or UPC 662864004855
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison