Gregory Bender

Mounted bearing unit cross-references

Basic bearing cross-reference information.

Created:

Updated:

Glossary

Interchange - Mounted Bearing Units

Photo courtesy of McMaster-Carr.

Photo courtesy of McMaster-Carr.

  Description NSK SKF Torr/FAF Seal Master
Insert Bearing, tapered bore w/adaptor, relube UK -- -- --
Bearing, set screw, wide ir, relube UC YAR2 GCxxxxKRRB 2-xx
Bearing, set screw, narrow ir, non-relube UB -- -- V
Bearing, ecc locking collar, narrow ir, non-relube EN YET2 GRAxxxxRRB VxxE
Bearing, ecc locking collar, wide ir, relube EW YEL2 GxxxxKRRB R-xxE
Prefix Block, tapped-base with set screw UCPA -- -- TB
Block, with set screw UCP SYxxTM RASC NP
Block, eccentric locking collar, narrow ir ENP SYxxFM VAS VPxxE
Block, eccentric locking collar EWP -- RAS RPxxE
Block, low base with set screw UCPLL -- YAK NPL
Block, low base w/ecc locking collar, narrow ir ENLPL SYHxxFM VAK VPLxxE
Block, low base w/ecc locking collar EWPLL SYHxxWM RAK RPL
Flange, square, with set screw UCF FYxxTM RCJC SF
Flange, square, with set screw UCFX FYMxxTM -- MSF
Flange, square, w/ecc locking collar, narrow ir ENF FYxxFM VCJ VFxxE
Flange, square, w/ecc locking collar EWFH FYxxWM RCJ RFxxE
Flange, oval, with set screw UCFL FYTxxTM RCJTC SFT
Flange, oval, w/ecc locking collar, narrow ir ENFL FYTxxFM VCJT VFTxxE
Flange, oval, w/ecc locking collar EWFLH FYTxxWM RCJT --
Flange, oval, w/ecc locking collar EWFL -- -- RFTxxE
Flange, pressed steel, oval w/set screw UBPFL -- -- SSFT
Flange, pressed steel, oval w/ecc locking collar ENPFL FTPxxFM RAT SSFTxxE
Flange, round, cartridge w/set screw UCFC -- -- SFC
Flange, round, cartridge w/ecc locking collar EWFC -- -- SFCxxE
Flange, offset, 3 bolt w/set screw UCFK -- -- RB
Take-up type T TB RTU RT
P/N Pressed steel cover Z *Y -- AVAIL
Cast iron cover C -- -- --
Standard series, metric 2XX XX XX S-2xx
Medium series, metric 3XX -- -- --
Medium series, metric Xxx Mxx -- 53xx
Standard series, inch (see shaft size chart) 2xx-xxS x-x/x x-x/x -xx
Medium series, inch (see shaft size chart) 3xx-xxS x-x/x x-x/x -xx
Suffix Spherical housing bore tolerance class J7 J      
Inch size set screw in locking device U      
Improved set screw design W      

*Prefix