Rexnord ZEF2311 3 11/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Clearance Seal

Ability to Relubricate

Yes

Available end cap

DTC11

Available End Cap

DTC11

Available Seal Type

K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip

Bearing Brand

REX ROLLER BEARING

Bearing housing

FLG BLK 4 BLT SQ FOOTED TYPE E

Bearing housing material

Cast iron

Bearing Type

Spherical roller brg

Bolt circle radius (in)

5 31/64 in

Bolt Circle Radius (in)

5 31/64 in

Bolt hole circle diameter (in)

10 31/32 in

Bolt Hole Circle Diameter (in)

10 31/32 in

Bolt Size (in)

3.6875 in

Bore length (in)

5 1/16 in

Bore Length (in)

5 1/16 in

Bore Size (in)

3.6875 in

C dynamic load rating

130970 lb

Cage Material

Engineered Polymer

Clearance

C3 STANDARD

Co static load rating

137000 lb

Distance between bolt holes (in)

7 3/4 in

Distance Between Bolt Holes (in)

7 3/4 in

Fixed expansion

Fixed

Fixed vs. Expansion

Fixed

Foot Height (in)

2.22

Grease fitting size

1/8 NPT

Grease Fitting Thread Size

1/8 NPT

Height

11.25

Housing Cast Face to Outermost Bearing Face (in)

1.03

Housing coating

Powder coated

Housing Coating

POWDER COATED

Housing Construction

Solid

Housing height (in)

5.47

Housing Material

Cast Iron

Housing Style

Flange Block

Housing Type

Flange, Four Bolt

Housing width (in)

10.25

Inner Ring Outside Diameter (in)

4.561

Insert

2311U

Length

11.50

Length Through Bore (in)

5.06

Locking collar outside diameter (in)

5.63

Locking device kit

SC11

Locking Device Kit

SC11

Locking Type

Single Set Collar

Lubrication type

EXXON RONEX MP STD

Lubrication Type

EXXON RONEX MP STD

Max Speed

2050 RPM

Maximum Speed (RPM)

2050 rpm

Maximum Temperature (C)

107

Maximum Temperature (F)

225

Microlock kit

ML4

Misalignment Capability

±2.0° Misalignment - Dynamic

Misalignment Type

Dynamic

Mounted clearance

C3 standard

Mounting bolt size (in)

7/8 in

Mounting Bolt Size (in)

7/8 in

Net Weight

71.00

Overall Length (in)

9.75

Overall width

9.75

Primary seal

Steel clearance seal

Primary Seal

STEEL CLEARANCE SEAL

Radial Dynamic Load Capacity (lb)

130970 lb

Radial Static Load Capacity (lb)

137000 lb

Retainer Material

Engineered Polymer

Retainer type

Engineered polymer

Seal kit

ZS11

Seal type

Clearance Seal

Service instructions

BR3-001 REX 2, 3, 5, 6, 9000

Setscrew torque (in-lbs)

1350

Shaft diameter (in)

3 11/16 in

Shaft locking

Single set collar

Size code

11

Size Code

11

Standoff distance (in)

0.25

Threaded cover kit

TC11

Unit of dimension

in

Unit of Dimension

IN

Vibration frequency fundamental train

0.0071 cps

Vibration Frequency Fundamental Train

0.0071 cps

Vibration frequency inner ring defect

0.1717 cps

Vibration Frequency Inner Ring Defect

0.1717 cps

Vibration frequency outer ring defect

0.1283 cps

Vibration Frequency Outer Ring Defect

0.1283 cps

Vibration frequency roller spin

0.0548 cps

Vibration Frequency Roller Spin

0.0548 cps

Volume

3.36

Volume unit

GLL

Volume Unit

GLL

Weight unit

LB

Width

6.00