Rexnord MA2107 1 7/16" Mounted Spherical Roller Bearing, Cast Iron Fixed 2-Bolt Pillow Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

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

Base Length (in)

6.56

Base to centerline height (in)

1.875

Base Width (in)

2.25

Bearing Brand

REX ROLLER BEARING

Bearing housing

Pillow block 2 bolt RB

Bearing housing material

Cast iron

Bearing Type

Spherical roller brg

Bolt Size (in)

1/2

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)

5

Fixed expansion

Fixed

Fixed vs. Expansion

Fixed

Foot Height (in)

1.19

Grease fitting size

1/8 NPT

Grease Fitting Thread Size

1/8 NPT

Height

2.25

Housing Cast Face to Outermost Bearing Face (in)

0.69

Housing coating

Powder coated

Housing Coating

POWDER COATED

Housing Color

Black

Housing Construction

Solid

Housing Material

Cast Iron

Housing Style

Pillow Block

Housing Type

Pillow Block, Two Bolt

Inner Ring Outside Diameter (in)

1.745

Insert

2107U

Length

5.75

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

3300 rpm

Maximum Speed (RPM)

3300 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

Net Weight

6.15

Overall Length (in)

6.56

Overall width

2.88

Primary seal

Buna spring loaded lip seal

Primary Seal

BUNA SPRING LOADED LIP 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

MS4

Seal type

Heavy Contact Seal

Series

Solid-housed Pillow Blocks

Service instructions

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

Setscrew torque (in-lbs)

325

Shaft locking

Single set collar

Size code

4

Size Code

4

Slot Length (in)

0.81

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

0.322

Volume unit

GLL

Volume Unit

GLL

Weight unit

LB

Width

5.75