Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.5000in. ⁓1/2"
1.6250in. ⁓1-5/8"
1.1240in. and 1.1250in.
0.4375in. and 0.4385in.
0.6200in. and 0.6250in.
1.0000in.
2
contact
rigid
0.6250in.
lubrication hole and lubrication groove
20
0.438in. ⁓29/64"
err default
internal hex wrenching flats, 0.250 in
rubber polyester urethane class au seal
steel end plate
steel outer ring
steel roller
steel stud
hytrel, fscm 60380 mfr ref single material response seal
chromium outer ring outside diameter
chromium outer ring sides
cadmium exposed surfaces of stud and washer as mounted
cam follower, adjustable
unf
1EA
Unf
Cam follower, adjustable
Steel stud
Steel roller
Steel outer ring
Steel end plate
Rubber polyester urethane class au seal
20
0.5000 inches
Right-hand
3a
Schedule B number: 8482400000
nmfc 114820
Needle roller bearings
FSC 3110 ⁓ Bearings, antifriction, unmounted
Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.
Excluding plain bearings (fsc 3120); jewel bearings (fsc 3120)
unf thread series cam follower, adjustable cadmium exposed surfaces of stud surface treated internal hex wrenching flats, 0.250 in 20 thread quantity per inch 1.6250" overall length 0.5000" thread length right-hand 3a thread class
1. | 4M278BE18 | Cage 3NPS1 |
2. | 4M278BE18 | Cage 76301 |
3. | 4M278 | Cage 76301 |
4. | 1M2788E18 | Cage 60380 |
Nothing similar to this part number was found in our inventory
An assembly consisting of a roller and stud used to effect a rolling contact with a cam, and convert the reciprocating or oscillating motion to linear motion.