Global Shipping · OEM & Custom Bearings Welcome
Home › Search by Bore › 31.75 mm › Ball Bearing Units

31.75 mm Bore Ball Bearing Units — All Models

157 models with a 31.75 mm bore in this type, with outer diameter and width. Outer diameters on this page run from 42.9 mm to 167 mm.

ModelBrandTypeOD D (mm)Width B (mm)
F 1.1/4 AFMSKFBall Bearing Units29.4—
F 1.1/4 FMSKFBall Bearing Units32—
FT 1.1/4 AFMSKFBall Bearing Units29.4—
FY 1.1/4 AFMSKFBall Bearing Units46.7—
FY 1.1/4 ARMSKFBall Bearing Units42.2—
FY 1.1/4 ATFSKFBall Bearing Units46.4—
FY 1.1/4 FMSKFBall Bearing Units50.4—
FY 1.1/4 RMSKFBall Bearing Units46.4—
FY 1.1/4 TFSKFBall Bearing Units46.4—
FY 1.1/4 TF/AHSKFBall Bearing Units46.4—
FY 1.1/4 TRSKFBall Bearing Units46.4—
FY 1.1/4 WFSKFBall Bearing Units53.3—
FYJ 1.1/4 TFSKFBall Bearing Units44.4—
FYJ 40 KFSKFBall Bearing Units48—
FYL 1.1/4 THRSKFBall Bearing Units46.9—
FYT 1.1/4 AFMSKFBall Bearing Units46.7—
FYT 1.1/4 ARMSKFBall Bearing Units42.2—
FYT 1.1/4 ATFSKFBall Bearing Units46.4—
FYT 1.1/4 FMSKFBall Bearing Units50.4—
FYT 1.1/4 RMSKFBall Bearing Units46.4—
FYT 1.1/4 TFSKFBall Bearing Units46.4—
FYT 1.1/4 TF/AHSKFBall Bearing Units46.4—
FYT 1.1/4 WFSKFBall Bearing Units53.3—
FYTB 1.1/4 TFSKFBall Bearing Units46.4—
FYTJ 1.1/4 TFSKFBall Bearing Units44.4—
FYTJ 40 KFSKFBall Bearing Units48—
FYTL 1.1/4 THRSKFBall Bearing Units44.4—
PF 1.1/4 AFMSKFBall Bearing Units29.2—
PF 1.1/4 ARMSKFBall Bearing Units27.9—
PF 1.1/4 ATFSKFBall Bearing Units27.9—
PF 1.1/4 AWFSKFBall Bearing Units—
PF 1.1/4 FMSKFBall Bearing Units31.9—
PF 1.1/4 RMSKFBall Bearing Units27.9—
PF 1.1/4 TFSKFBall Bearing Units27.9—
PF 1.1/4 TRSKFBall Bearing Units27.9—
PF 1.1/4 WFSKFBall Bearing Units—
PFD 1.1/4 AFMSKFBall Bearing Units29.2—
PFD 1.1/4 ARMSKFBall Bearing Units24.7—
PFD 1.1/4 ATFSKFBall Bearing Units24.7—
PFD 1.1/4 AWFSKFBall Bearing Units—
PFD 1.1/4 FMSKFBall Bearing Units31.9—
PFD 1.1/4 RMSKFBall Bearing Units27.9—
PFD 1.1/4 TFSKFBall Bearing Units27.9—
PFD 1.1/4 TRSKFBall Bearing Units27.9—
PFD 1.1/4 WFSKFBall Bearing Units—
PFT 1.1/4 AFMSKFBall Bearing Units29.2—
PFT 1.1/4 ARMSKFBall Bearing Units24.7—
PFT 1.1/4 ATFSKFBall Bearing Units24.7—
PFT 1.1/4 AWFSKFBall Bearing Units—
PFT 1.1/4 FMSKFBall Bearing Units31.9—
PFT 1.1/4 RMSKFBall Bearing Units27.9—
PFT 1.1/4 TFSKFBall Bearing Units27.9—
PFT 1.1/4 TRSKFBall Bearing Units27.9—
PFT 1.1/4 WFSKFBall Bearing Units—
SY 1.1/4 AFMSKFBall Bearing Units82—
SY 1.1/4 ARMSKFBall Bearing Units82—
SY 1.1/4 ATFSKFBall Bearing Units82—
SY 1.1/4 ATF/AHSKFBall Bearing Units82—
SY 1.1/4 AWFSKFBall Bearing Units82—
SY 1.1/4 FMSKFBall Bearing Units93—
SY 1.1/4 PF/AHSKFBall Bearing Units93—
SY 1.1/4 RMSKFBall Bearing Units93—
SY 1.1/4 TFSKFBall Bearing Units93—
SY 1.1/4 TF/AHSKFBall Bearing Units93—
SY 1.1/4 TRSKFBall Bearing Units93—
SY 1.1/4 WFSKFBall Bearing Units93—
SYFL 1.1/4 THSKFBall Bearing Units95—
SYH 1.1/4 AFMSKFBall Bearing Units—
SYH 1.1/4 ARMSKFBall Bearing Units79.8—
SYH 1.1/4 ATFSKFBall Bearing Units79.8—
SYH 1.1/4 ATF/AHSKFBall Bearing Units82—
SYH 1.1/4 AWFSKFBall Bearing Units—
SYH 1.1/4 FMSKFBall Bearing Units91.5—
SYH 1.1/4 RMSKFBall Bearing Units91.5—
SYH 1.1/4 TFSKFBall Bearing Units91.5—
SYH 1.1/4 TF/AHSKFBall Bearing Units93—
SYH 1.1/4 WFSKFBall Bearing Units91.5—
SYJ 1.1/4 TFSKFBall Bearing Units93—
SYJ 40 KFSKFBall Bearing Units99—
SYL 1.1/4 THSKFBall Bearing Units94—
TU 1.1/4 AFMSKFBall Bearing Units104—
TU 1.1/4 FMSKFBall Bearing Units103—
TU 1.1/4 TFSKFBall Bearing Units103—
TU 1.1/4 WFSKFBall Bearing Units103—
TUL 1.1/4 THSKFBall Bearing Units102—
UCF206-20FAGBall Bearing Units38.1Cross-ref →
UCF207-20FAGBall Bearing Units42.9Cross-ref →
UCF314-44ANDGEBall Bearing UnitsCross-ref →
UCFA206-20FAGBall Bearing Units38.1Cross-ref →
UCFA207-20FAGBall Bearing Units42.9Cross-ref →
UCFC207-20FAGBall Bearing Units42.9Cross-ref →
UCFL206-20FAGBall Bearing Units38.1Cross-ref →
UCFL207-20FAGBall Bearing Units42.9Cross-ref →
UCFL314-44ANDGEBall Bearing Units315Cross-ref →
UCFS314-44ANDGEBall Bearing UnitsCross-ref →
UCFX14-44ANDGEBall Bearing UnitsCross-ref →
UCHA214-44ANDGEBall Bearing Units74.6Cross-ref →
UCP206-20FAGBall Bearing Units38.1Cross-ref →
UCP207-20FAGBall Bearing Units42.9Cross-ref →
UCP314-44ANDGEBall Bearing Units78Cross-ref →
UCPA206-20FAGBall Bearing Units38.1Cross-ref →
UCPA207-20FAGBall Bearing Units42.9Cross-ref →
UCPH214-44ANDGEBall Bearing Units74.6—
UCPX14-44ANDGEBall Bearing Units77.8Cross-ref →
UCT206-20FAGBall Bearing Units38.1Cross-ref →
UCT207-20FAGBall Bearing Units42.9Cross-ref →
UKF216+HE2316ANDGEBall Bearing Units—
UKFC216+HE2316ANDGEBall Bearing Units—
UKFL216+HE2316ANDGEBall Bearing Units290—
UKFL316+HE2316ANDGEBall Bearing Units335—
UKFS316+HE2316ANDGEBall Bearing Units—
UKP216+HE2316ANDGEBall Bearing Units88.9—
UKP316+HE2316ANDGEBall Bearing Units106—
UCPA206-20ANDGEBall Bearing Units42.994Cross-ref →
UCPA207-20ANDGEBall Bearing Units47.6110Cross-ref →
HC206-20-XXANDGEBall Bearing Units6218—
HC206-20R-GOANDGEBall Bearing Units6218—
NA206-20ANDGEBall Bearing Units6248.4—
NA206-Series 20ANDGEBall Bearing Units6248.3—
SB206-20GANDGEBall Bearing Units6229—
UC206-20FAGBall Bearing Units6238.1Cross-ref →
UC206-20ANDGEBall Bearing Units6238.1Cross-ref →
UC206-20-GAANDGEBall Bearing Units6218—
UC206-20-GA-TRLANDGEBall Bearing Units6218—
UC206-20-GO-TRLANDGEBall Bearing Units6218—
UC206-20-OX-APANDGEBall Bearing Units6218—
UC206-20-XX-TRLANDGEBall Bearing Units6218—
UC206-20-ZZ-OXANDGEBall Bearing Units6218—
UEL206-20ANDGEBall Bearing Units6248.4—
CSB207-20GANDGEBall Bearing Units7232—
NA207-Series 20ANDGEBall Bearing Units7251.1—
RB207-20ANDGEBall Bearing Units7242.9—
SB207-20GANDGEBall Bearing Units7232—
UC207-002486-APANDGEBall Bearing Units7219—
UC207-20FAGBall Bearing Units7242.9Cross-ref →
UC207-20ANDGEBall Bearing Units7242.9Cross-ref →
UC207-20-GAANDGEBall Bearing Units7219—
UC207-20-GA-APANDGEBall Bearing Units7219—
UC207-20-GA-GANDGEBall Bearing Units7219—
UC207-20-GA-TLSANDGEBall Bearing Units7219—
UC207-20-GA-TRLANDGEBall Bearing Units7219—
UC207-Series 20ANDGEBall Bearing Units7242.9—
UEL207-20ANDGEBall Bearing Units7251.1—
SNV080-F-L + 1208K + H208X104 + DH508X104FAGBall Bearing Units80—
SNV080-F-L + 1208K + H208X104 + DHV508X104FAGBall Bearing Units80—
SNV080-F-L + 1208K + H208X104 + FSV508X104FAGBall Bearing Units80—
SNV080-F-L + 1208K + H208X104 + TSV508X104FAGBall Bearing Units80—
SAPFL206-20ANDGEBall Bearing Units11390.5Cross-ref →
SBPF206-20ANDGEBall Bearing Units11390.5Cross-ref →
SBPFL206-20ANDGEBall Bearing Units11390.5Cross-ref →
SAPFL207-20ANDGEBall Bearing Units122100Cross-ref →
SBPF207-20ANDGEBall Bearing Units122100Cross-ref →
SBPFL207-20ANDGEBall Bearing Units122100Cross-ref →
NAFC206-20ANDGEBall Bearing Units125100—
UCFC206-20ANDGEBall Bearing Units125100Cross-ref →
UCPK206-20ANDGEBall Bearing Units160121—
UCPK207-20ANDGEBall Bearing Units167127—

Choosing by bore

The bore is the shaft diameter, so it is the one dimension you cannot change: pick the bore first, then decide the type from the load and speed, then the outer diameter from the housing you have. If the housing is fixed, filter by outer diameter in the product center. For fits and shaft tolerances see the fit recommendations.