Overview
Mfr description
EF4B-S2-315RE 071493
- Available with TRIDENT and labyrinth seal options for long-lasting performance and application versatility
- Expansion capability up to 3/8” and convertible in the field both ways between non-expansion and expansion
- Manufactured using high-quality, consistent, and repeatable processes at our ISO 9001 certified facility in Marion, NC
- Shaft-ready to install straight out of the box to save valuable time
- E-dimension pillow block housing styles include elongated bolt holes to facilitate easy interchanges
- Case-carburized inner ring to resist cracking
- Increased holding power from 65-degree Springlok collar mount compared to 90- and 120-degree options
- Large, high-capacity spherical roller bearings to maximize contact area
- Capable of static or dynamic misalignment up to two degrees
- Tapered seal landing maintains full seal contact, even when misaligned
- Allows for Dodge sensor installation to remotely monitor bearing health with OPTIFY
- Real-time data to reduce downtime, improve reliability, and operate safely
- Snap-on end cover maximizes safety and sealing w/ safety yellow powder-coated finish and Two options are available
Specifications
- Bore Diameter
- Product TypeFlange-Mount Roller Bearing Units
- Mounting Type4-Bolt Flange
- Housing MaterialCast Iron
- Locking DeviceSet Screw
- Expansion TypeExpansion Bearing (Floating)
- Housing ConstructionSolid
- Country of OriginUS
- Type Of BearingSpherical Roller
- Bearing TypeS-2000 Piloted Flange
- Seal TypeTriple-Lip Contact Seal
- Bolt Hole Diameter0.8750 in
- Insert MaterialSteel
- Grease TypeMobilGrease XHP222
- LubricationGrease
- Bolt Size0.8750 in
- Bore Length5.7 in
- SeriesEF4B-S2
- Manufacturer Catalog Number071493
- UPC_NO782476187187
- Dynamic Load Capacity83000 lbf
- Housing Type4-Bolt Flange
- Max Rpm1075 rpm
- Static Load Capacity104000 lbf
- Description071493 EF4B-S2-315RE
- Max Bolt Hole Spacing7.7500 in
- Min Bolt Hole Spacing7.7500 in
- Maximum Speed1075 rpm
- Shaft AttachmentSetscrew
- Insert Outer Diameter180 mm
- Housing DimensionsType E
- Material071493
- Sensor ReadyYes
- Long DescriptionThe EF4B-S2-315RE is a spherical roller expansion bearing unit, 4-bolt flange type with a 3-15/16 in bore diameter, floating bearing. It features a cast iron housing with a 4-bolt flange mounting, set screw locking device, and Trident triple-lip contact seal in the EF4B-S2 series. The unit weighs 73.740 lbs.
Compliance & Safety Data
Click on an icon below to learn more about the compliance and safety data