Rexnord ZNT8220730 2 7/16" Mounted Spherical Roller Bearing, Top Angle Protected Screw Take-up Assembly, Single Setscrew Locking Collar, Clearance Seal

Ability to Relubricate

Yes

Adjusting screw thread size

7/8-9 NC

Allowable Working Load [2/3 Yield Strength] (lb)

4400

Available end cap

DTC8

Available End Cap

DTC8

Available Seal Type

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

Base to centerline height (in)

4.375

Bearing Brand

REX ROLLER BEARING

Bolt Size (in)

3/4

Bore size (in)

2.4375 in

Bore Size (in)

2.4375 in

Cage Material

Engineered Polymer

Channel Width (in)

3

Clearance

C3 STANDARD

Distance between bolt holes (in)

46.5

Distance from Bearing Centerline to Housing Face (in)

1.38

Distance from frame bolt hole center to bearing centerline (in)

8.25

Fixed vs. Expansion

Fixed

Foot Height (in)

1.75

Frame

ZNT830

Frame height (in)

9.125 in

Frame Height (in)

9.125 in

Frame length (in)

48.5 in

Frame Length (in)

48.5 in

Frame Material

Welded Steel

Frame type

Protected Screw Take-up Assembly

Frame Type

Protected Screw Take-up Assembly

Frame Width (in)

3.9375 in

Grease Fitting Thread Size

1/8 NPT

Housing coating

Powder coated

Housing Coating

POWDER COATED

Housing construction

Solid

Housing Construction

Solid

Housing material

Cast iron

Housing Material

Cast Iron

Housing style

Take-Up Assembly

Housing Style

Take-Up Assembly

Housing type

Take-Up Assembly

Housing Type

Take-Up Assembly

Housing width (in)

4.13

Insert

2207U

Length Through Bore (in)

3.51

Locking device kit

SC8

Locking Device Kit

SC8

Locking Type

Single Set Collar

Lubrication type

EXXON RONEX MP STD

Lubrication Type

EXXON RONEX MP STD

Maximum Speed (RPM)

3300 rpm

Maximum Temperature (C)

107

Maximum Temperature (F)

225

Microlock kit

ML3

Misalignment Capability

±2.0° Misalignment - Dynamic

Misalignment Type

Dynamic

Net Weight

79.00

Overall rod length (in)

45.75

Overall width

3.5

Primary seal

Steel clearance seal

Primary Seal

STEEL CLEARANCE SEAL

Radial Dynamic Load Capacity (lb)

43240 lb

Radial Static Load Capacity (lb)

53500 lb

Retainer material

Engineered Polymer

Retainer Material

Engineered Polymer

Rolling element

Spherical Roller

Seal kit

ZS8

Seal type

Clearance Seal

Setscrew torque (in-lbs)

680

Size code

8

Size Code

8

Take-up block

ZN82207

Take-up Block

ZN82207

Take-up frame assembly type

Protected Screw Type

Take-up Frame Assembly Type

Protected Screw Type

Travel length (in)

30

Vibration frequency fundamental train

0.0072 cps

Vibration Frequency Fundamental Train

0.0072 cps

Vibration frequency inner ring defect

0.1791 cps

Vibration Frequency Inner Ring Defect

0.1791 cps

Vibration frequency outer ring defect

0.1376 cps

Vibration Frequency Outer Ring Defect

0.1376 cps

Vibration frequency roller spin

0.0607 cps

Vibration Frequency Roller Spin

0.0607 cps

Weight unit

LB