Rexnord ZEF2308 3 1/2" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Clearance Seal

Ability to Relubricate

Yes

Available end cap

DTC10

Available End Cap

DTC10

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

Bolt circle radius (in)

4 61/64 in

Bolt Circle Radius (in)

4 61/64 in

Bolt hole circle diameter (in)

9 29/32 in

Bolt Hole Circle Diameter (in)

9 29/32 in

Bolt Size (in)

3.5 in

Bore length (in)

4 3/8 in

Bore Length (in)

4 3/8 in

Bore size (in)

3.5 in

Bore Size (in)

3.5 in

Cage Material

Engineered Polymer

Clearance

C3 STANDARD

Distance between bolt holes (in)

7 in

Distance Between Bolt Holes (in)

7 in

Fixed vs. Expansion

Fixed

Foot Height (in)

2.07

Grease Fitting Thread Size

1/8 NPT

Height

9.25

Housing Cast Face to Outermost Bearing Face (in)

0.94

Housing coating

Powder coated

Housing Coating

POWDER COATED

Housing construction

Solid

Housing Construction

Solid

Housing height (in)

4.66

Housing material

Cast iron

Housing Material

Cast Iron

Housing style

Flange block

Housing Style

Flange Block

Housing type

Flange, Four Bolt

Housing Type

Flange, Four Bolt

Housing width (in)

9.25

Inner Ring Outside Diameter (in)

3.975

Insert

2308U

Length

9.50

Length Through Bore (in)

4.38

Locking collar outside diameter (in)

4.91

Locking device kit

SC10

Locking Device Kit

SC10

Locking Type

Single Set Collar

Lubrication type

EXXON RONEX MP STD

Lubrication Type

EXXON RONEX MP STD

Maximum Speed (RPM)

2400 rpm

Maximum Temperature (C)

107

Maximum Temperature (F)

225

Microlock kit

ML4

Misalignment Capability

±2.0° Misalignment - Dynamic

Misalignment Type

Dynamic

Mounting bolt size (in)

3/4 in

Mounting Bolt Size (in)

3/4 in

Net Weight

40.00

Overall Length (in)

8.75

Overall width

8.75

Primary seal

Steel clearance seal

Primary Seal

STEEL CLEARANCE SEAL

Radial Dynamic Load Capacity (lb)

84330 lb

Radial Static Load Capacity (lb)

90700 lb

Retainer material

Engineered Polymer

Retainer Material

Engineered Polymer

Rolling element

Spherical Roller

Seal kit

ZS10

Seal type

Clearance Seal

Setscrew torque (in-lbs)

680

Size code

10

Size Code

10

Standoff distance (in)

0.25

Unit of dimension

in

Unit of Dimension

IN

Vibration frequency fundamental train

0.0073 cps

Vibration Frequency Fundamental Train

0.0073 cps

Vibration frequency inner ring defect

0.1784 cps

Vibration Frequency Inner Ring Defect

0.1784 cps

Vibration frequency outer ring defect

0.1383 cps

Vibration Frequency Outer Ring Defect

0.1383 cps

Vibration frequency roller spin

0.0628 cps

Vibration Frequency Roller Spin

0.0628 cps

Volume

1.712

Volume unit

GLL

Volume Unit

GLL

Weight unit

LB

Width

4.50