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Rexnord ZB2107 1 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 3-Bolt Round Flange Block, Single Setscrew Locking Collar, Clearance Seal 1 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 3-Bolt Round Flange Block, Single Setscrew Locking Collar, Clearance Seal
MODEL 10421978
Contact supplier for technical support on: 866-739-6673
$384.89 Each
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Typically Ships in: 1 day
Returnable: See conditions
Ability to Relubricate
Yes
Available end cap
DTC4
Available End Cap
DTC4
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
FLANGE BLOCK 3 BOLT ROUND
Bearing housing material
Cast iron
Bearing Type
Spherical roller brg
Bolt circle radius (in)
2 1/2 in
Bolt Circle Radius (in)
2 1/2 in
Bolt hole circle diameter (in)
5 in
Bolt Hole Circle Diameter (in)
5 in
Bolt Size (in)
1.4375 in
Bore length (in)
2 7/8 in
Bore Length (in)
2 7/8 in
Bore Size (in)
1.4375 in
C dynamic load rating
19860 lb
Cage Material
Engineered Polymer
Clearance
C3 STANDARD
Co static load rating
20900 lb
Distance between bolt holes (in)
4 21/64 in
Distance Between Bolt Holes (in)
4 21/64 in
Fixed expansion
Fixed
Fixed vs. Expansion
Fixed
Foot Height (in)
0.63
Grease fitting size
1/8 NPT
Grease Fitting Thread Size
1/8 NPT
Height
6.63
Housing Cast Face to Outermost Bearing Face (in)
0.69
Housing coating
Powder coated
Housing Coating
POWDER COATED
Housing Construction
Solid
Housing Material
Cast Iron
Housing Outside Diameter (in)
6.25
Housing Style
Flange Block
Housing Type
Flange, Three Bolt
Inner Ring Outside Diameter (in)
1.745
Insert
2107U
Length
6.63
Length Through Bore (in)
2.88
Locking collar outside diameter (in)
2.31
Locking device kit
SC4
Locking Device Kit
SC4
Locking Type
Single Set Collar
Lubrication type
EXXON RONEX MP STD
Lubrication Type
EXXON RONEX MP STD
Max Speed
5250 RPM
Maximum Speed (RPM)
5250 rpm
Maximum Temperature (C)
107
Maximum Temperature (F)
225
Microlock kit
ML2
Misalignment Capability
±2.0° Misalignment - Dynamic
Misalignment Type
Dynamic
Mounted clearance
C3 standard
Mounting bolt size (in)
1/2 in
Mounting Bolt Size (in)
1/2 in
Net Weight
6.80
Overall Length (in)
6.25
Overall width
6.25
Primary seal
Steel clearance seal
Primary Seal
STEEL CLEARANCE SEAL
Radial Dynamic Load Capacity (lb)
19860 lb
Radial Static Load Capacity (lb)
20900 lb
Retainer Material
Engineered Polymer
Retainer type
Engineered polymer
Seal kit
ZS4
Seal type
Clearance Seal
Service instructions
BR3-001 REX 2, 3, 5, 6, 9000
Setscrew torque (in-lbs)
325
Shaft diameter (in)
1 7/16 in
Shaft locking
Single set collar
Size code
4
Size Code
4
Threaded cover kit
TC4
Unit of dimension
in
Unit of Dimension
IN
Vibration frequency fundamental train
0.0070 cps
Vibration Frequency Fundamental Train
0.0070 cps
Vibration frequency inner ring defect
0.1445 cps
Vibration Frequency Inner Ring Defect
0.1445 cps
Vibration frequency outer ring defect
0.1055 cps
Vibration Frequency Outer Ring Defect
0.1055 cps
Vibration frequency roller spin
0.0499 cps
Vibration Frequency Roller Spin
0.0499 cps
Volume
0.493
Volume unit
GLL
Volume Unit
GLL
Weight unit
LB
Width
3.75
1 7/16" Mounted Spherical Roller Bearing, Fixed Cast Iron 3-Bolt Round Flange Block, Single Setscrew Locking Collar, Clearance Seal
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