115MM SPLIT E1000 4-BOLT PILLOW BLOCK NON-EXPANSION WITH SINGLE COLLAR INSERT & LABYRINTH SEALS
The 115 mm Split E1000 4-Bolt Pillow Block Non-Expansion Bearing with Single Collar Insert and Labyrinth Seals is Moline Bearing Company part 49342115AL: a split-housing mounted tapered roller bearing in the non-expansion position. It is fitted with a balanced steel and Teflon labyrinth seal and a single collar, set screw locking insert, in a split 65-45-12 ductile iron housing with a standard painted finish.
It carries a genuine Timken® Enhanced DEE tapered roller insert in a replaceable solid cartridge, so the bearing can be swapped without removing or replacing the housing. The housing is 65-45-12 ductile iron, split so it can be fitted around a shaft in place. Split E1000 units are made, machined and assembled in the USA.
It ships assembled, adjusted, sealed and pre-lubricated with lithium complex grease, so it mounts straight from the box with no adjustment or cleaning.
Ratings
The dynamic load rating is 33,000 lbf and the static load rating is 188,400 lbf. Maximum speed is 1,360 rpm with the balanced steel and Teflon labyrinth seal fitted, and the seal is rated for 0° to 350°F. The insert accepts up to 0.05° of angular misalignment. Set screws torque to 1,325 in-lbs, and the locking system holds 27,000 lbf of radial load before the insert slips on the shaft. The grease fitting is 1/8-27 NPT.
Mounting dimensions
- Base to center height: 4.75 in
- Bolt hole centers: 13 1⁄2 in (slots allow 11 3⁄4 to 13 7⁄8 in), for 3⁄4 in bolts
- Bolt spacing across: 2 1⁄2 in
- Housing base: 16 1⁄2 × 5 1⁄16 in
- Overall height: 9 13⁄16 in
- Length through bore: 6.75 in
- Shipping weight: 153 lb
The full dimension table and the datasheet drawing are above.
This configuration
- Non-Expansion. This position holds the shaft axially. Use one non-expansion bearing per shaft to locate it lengthwise. The matching expansion unit for this shaft size is 39342115AL.
- Balanced Steel and Teflon Labyrinth Seal. A labyrinth seal combining steel with a Teflon element, adding chemical resistance and a wider temperature range to a non-contact design.
- Single Collar. One locking collar secures the insert to the shaft. Standard for unidirectional rotation and steady loads.
- Set Screw Locking. Set screws in the collar bite into the shaft. Simple and widely used; best where rotation is in one direction.
The same size is also built as 49342115L (double collar), 49342115 (double collar, standard V-Guard contact seal), 49342115A (standard V-Guard contact seal).
Replacement parts
The bearing insert is 64453DE. Open end cap 18601407 and closed end cap 18600407 fit this housing.
Applications
The split housing is for shafts that cannot be dismantled to feed a solid bearing on, in the same high radial and thrust load service as Type E: conveying, screening, cranes, mining, forestry, oil, gas, power generation and aggregate. It is dimensionally interchangeable with comparable Type E units, including Moline's Type E, ME2000 and ME3000 lines.

