Wide slot, medium duty with set screw lock.

Available with:
  • Set screw or eccentric locking collar.
  • Corrosion resistant housing and bearing options include Cast iron, Stainless Steel, Thermoplastic, and Nickel plating.
  • B-type seals or L3 triple lip seals available for extra sealing needs.
  • Wide inner race bearing with greater load carrying capacity than standard duty.
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Item #

Alternative P/N

(d) Shaft Diameter

(O) Dimension

(P) Dimension

(S) Dimension

(B) Dimension

(K) Dimension

(E) Dimension

(A) Dimension

(W) Dimension

(L) Dimension

MST14 N/A UCTX 05-14 N/A 0.875 in N/A 5/8 in N/A 2-7/32 in N/A 55/64 in N/A 2.2500 in N/A 17/32 in N/A 3-1/2 in N/A 4-1/32 in N/A 4-7/16 in N/A 1-3/32 in
MST15 N/A UCTX 05-15 N/A 0.9375 in N/A 5/8 in N/A 2-7/32 in N/A 55/64 in N/A 2.2500 in N/A 17/32 in N/A 3-1/2 in N/A 4-1/32 in N/A 4-7/16 in N/A 1-3/32 in
MST25MM N/A UCTX 05 N/A N/A 5/8 in N/A 2-7/32 in N/A 55/64 in N/A 2.2500 in N/A 17/32 in N/A 3-1/2 in N/A 4-1/32 in N/A 4-7/16 in N/A 1-3/32 in
MST16 N/A UCTX 05-16 N/A 1 in N/A 5/8 in N/A 2-7/32 in N/A 55/64 in N/A 2.2500 in N/A 17/32 in N/A 3-1/2 in N/A 4-1/32 in N/A 4-7/16 in N/A 1-3/32 in
MST18 N/A UCTX 06-18 N/A 1.125 in N/A 5/8 in N/A 2-17/32 in N/A 55/64 in N/A 2-17/32 in N/A 17/32 in N/A 3-1/2 in N/A 4-1/32 in N/A 5-3/32 in N/A 1-3/16 in
MST30MM N/A UCTX 06 N/A N/A 5/8 in N/A 2-17/32 in N/A 55/64 in N/A 2-17/32 in N/A 17/32 in N/A 3-1/2 in N/A 4-1/32 in N/A 5-3/32 in N/A 1-3/16 in
MST19 N/A UCTX 06-19 N/A 1.1875 in N/A 5/8 in N/A 2-17/32 in N/A 55/64 in N/A 2-17/32 in N/A 17/32 in N/A 3-1/2 in N/A 4-1/32 in N/A 5-3/32 in N/A 1-3/16 in
MST20 N/A UCTX 06-20 N/A 1.25 in N/A 5/8 in N/A 2-17/32 in N/A 55/64 in N/A 2-17/32 in N/A 17/32 in N/A 3-1/2 in N/A 4-1/32 in N/A 5-3/32 in N/A 1-3/16 in
MST22 N/A UCTX 07-22 N/A 1.375 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3-9/32 in N/A 11/16 in N/A 4 in N/A 4-1/2 in N/A 5-21/32 in N/A 1-5/16 in
MST35MM N/A UCTX 07 N/A N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3-9/32 in N/A 11/16 in N/A 4 in N/A 4-1/2 in N/A 5-21/32 in N/A 1-5/16 in
MST23 N/A UCTX 07-23 N/A 1.4375 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3-9/32 in N/A 11/16 in N/A 4 in N/A 4-1/2 in N/A 5-21/32 in N/A 1-5/16 in
MST24 N/A UCTX 08-24 N/A 1.5 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3-9/32 in N/A 11/16 in N/A 4 in N/A 4-19/32 in N/A 5-21/32 in N/A 1-3/8 in
MST40MM N/A UCTX 08 N/A N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3-9/32 in N/A 11/16 in N/A 4 in N/A 4-19/32 in N/A 5-21/32 in N/A 1-3/8 in
MST26 N/A UCTX 09-26 N/A 1 5/8 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3.3750 in N/A 11/16 in N/A 4 in N/A 4-19/32 in N/A 5-7/8 in N/A 1-15/32 in
MST27 N/A UCTX 09-27 N/A 1 11/16 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3.3750 in N/A 11/16 in N/A 4 in N/A 4-19/32 in N/A 5-7/8 in N/A 1-15/32 in
MST28 N/A UCTX 09-28 N/A 1 3/4 in N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3.3750 in N/A 11/16 in N/A 4 in N/A 4-19/32 in N/A 5-7/8 in N/A 1-15/32 in
MST45MM N/A UCTX 09 N/A N/A 3/4 in N/A 3-9/32 in N/A 1-9/64 in N/A 3.3750 in N/A 11/16 in N/A 4 in N/A 4-19/32 in N/A 5-7/8 in N/A 1-15/32 in
MST30 N/A UCTX 10-30 N/A 1 7/8 in N/A 1 in N/A 4-1/32 in N/A 1-3/8 in N/A 3.7500 in N/A 1-1/16 in N/A 5-1/8 in N/A 5-3/4 in N/A 6-23/32 in N/A 1.5 in
MST31 N/A UCTX 10-31 N/A 1 15/16 in N/A 1 in N/A 4-1/32 in N/A 1-3/8 in N/A 3.7500 in N/A 1-1/16 in N/A 5-1/8 in N/A 5-3/4 in N/A 6-23/32 in N/A 1.5 in
MST50MM N/A UCTX 10 N/A N/A 1 in N/A 4-1/32 in N/A 1-3/8 in N/A 3.7500 in N/A 1-1/16 in N/A 5-1/8 in N/A 5-3/4 in N/A 6-23/32 in N/A 1.5 in
MST32 N/A UCTX 10-32 N/A 2 in N/A 1 in N/A 4-1/32 in N/A 1-3/8 in N/A 3.7500 in N/A 1-1/16 in N/A 5-1/8 in N/A 5-3/4 in N/A 6-23/32 in N/A 1.5 in
MST34 N/A UCTX 11-34 N/A 2 1/8 in N/A 1-1/4 in N/A 4-1/32 in N/A 1-3/8 in N/A 4-1/32 in N/A 1-1/16 in N/A 5-1/8 in N/A 5-3/4 in N/A 7-5/8 in N/A 1-21/32 in
MST55MM N/A UCTX 11 N/A N/A 1-1/4 in N/A 4-1/32 in N/A 1-3/8 in N/A 4-1/32 in N/A 1-1/16 in N/A 5-1/8 in N/A 5-3/4 in N/A 7-5/8 in N/A 1-21/32 in
MST35 N/A UCTX 11-35 N/A 2 3/16 in N/A 1-1/4 in N/A 4-1/32 in N/A 1-3/8 in N/A 4-1/32 in N/A 1-1/16 in N/A 5-1/8 in N/A 5-3/4 in N/A 7-5/8 in N/A 1-21/32 in
MST36 N/A UCTX 11-36 N/A 2 1/4 in N/A 1-1/4 in N/A 4-1/32 in N/A 1-3/8 in N/A 4-1/32 in N/A 1-1/16 in N/A 5-1/8 in N/A 5-3/4 in N/A 7-5/8 in N/A 1-21/32 in
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