Applications: Murray 38608X12E 38″-52″ LT rail frame and 46″-52″ GT rail frame units Product Features: Length: 2 3/4 » Width: 7 » Complete with bearings, spacer and grease fitting (Must be greased before operating Replaces Part Numbers: Murray: 20551 Murray: 24384 Murray: 24385 Murray: 492574 Murray: 492574MA Murray: 90905 Murray: 92574 OREGON: 82-243 PRIME LINE: 7-04229 STENS: 285-332 SUNBELT: B1SB2925 Kit Includes: 3 Spindle Assembly .