Rexnord ZB2104 1 1/4" Mounted Spherical Roller Bearing, Fixed Cast Iron 3-Bolt Round Flange Block, Single Setscrew Locking Collar, Clearance Seal

Ability to Relubricate

Yes

Available end cap

DTC3

Available End Cap

DTC3

Available seal type

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

Available Seal Type

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

Bearing Brand

REX ROLLER BEARING

Bolt circle radius (in)

2 1/4 in

Bolt Circle Radius (in)

2 1/4 in

Bolt hole circle diameter (in)

4 1/2 in

Bolt Hole Circle Diameter (in)

4 1/2 in

Bolt Size (in)

1.25 in

Bore length (in)

2 11/16 in

Bore Length (in)

2 11/16 in

Bore size (in)

1.25 in

Bore Size (in)

1.25 in

Cage Material

Engineered Polymer

Clearance

C3 STANDARD

Distance between bolt holes (in)

3 57/64 in

Distance Between Bolt Holes (in)

3 57/64 in

Fixed vs. Expansion

Fixed

Foot Height (in)

0.59

Grease Fitting Thread Size

1/8 NPT

Height

3.25

Housing Cast Face to Outermost Bearing Face (in)

0.53

Housing coating

Powder coated

Housing Coating

POWDER COATED

Housing construction

Solid

Housing Construction

Solid

Housing material

Cast iron

Housing Material

Cast Iron

Housing Outside Diameter (in)

5.5

Housing style

Flange block

Housing Style

Flange Block

Housing type

Flange, Three Bolt

Housing Type

Flange, Three Bolt

Inner Ring Outside Diameter (in)

1.532

Insert

2104U

Length

5.50

Length Through Bore (in)

2.69

Locking collar outside diameter (in)

1.97

Locking device kit

SC3

Locking Device Kit

SC3

Locking Type

Single Set Collar

Lubrication type

EXXON RONEX MP STD

Lubrication Type

EXXON RONEX MP STD

Maximum Speed (RPM)

5750 rpm

Maximum Temperature (C)

107

Maximum Temperature (F)

225

Microlock kit

ML2

Misalignment Capability

±2.0° Misalignment - Dynamic

Misalignment Type

Dynamic

Mounting bolt size (in)

3/8 in

Mounting Bolt Size (in)

3/8 in

Net Weight

5.00

Overall Length (in)

5.13

Overall width

5.13

Primary seal

Steel clearance seal

Primary Seal

STEEL CLEARANCE SEAL

Radial Dynamic Load Capacity (lb)

18850 lb

Radial Static Load Capacity (lb)

18300 lb

Retainer material

Engineered Polymer

Retainer Material

Engineered Polymer

Rolling element

Spherical Roller

Seal kit

ZS3

Seal type

Clearance Seal

Setscrew torque (in-lbs)

185

Size code

3

Size Code

3

Standoff distance (in)

0.03

Unit of dimension

in

Unit of Dimension

IN

Vibration frequency fundamental train

0.0068 cps

Vibration Frequency Fundamental Train

0.0068 cps

Vibration frequency inner ring defect

0.1280 cps

Vibration Frequency Inner Ring Defect

0.1280 cps

Vibration frequency outer ring defect

0.0877 cps

Vibration Frequency Outer Ring Defect

0.0877 cps

Vibration frequency roller spin

0.0424 cps

Vibration Frequency Roller Spin

0.0424 cps

Volume

0.426

Volume unit

GLL

Volume Unit

GLL

Weight unit

LB

Width

5.50