Stop searching, install MROSupply Smart Check and see our price instantly wherever you browse.

Download Now

Add products to your shopping cart
Know When You’re Overpaying
The MROSupply Chrome Extension instantly alerts you when the part you’re viewing is available for less at MROSupply.
Download Now
We never track your browsing or search history
We never sell your data to third parties
10431314

Image for Illustration purposes only. Actual product may vary

Rex BMPS5111 5000 series heavy duty expansion pillow block spherical roller bearing, 1-11/16 in (42.86 mm) bore, cast iron 4-bolt expansion housing, double setscrew locking collar, spring-loaded heavy contact lip (M) seal, includes one closed auxiliary cap.

MODEL 10431314

BRAND

SKU

502163

WEIGHT

18.400 lb

UOM

each

UPC

698210005153

Contact supplier for technical support on: 800-626-2120

$1,234.75 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

Select Quantity

GET A QUOTE

Typically Ships in: 1 day

Returnable: See conditions

Ability to Relubricate

Yes

Auxiliary cap kit

B5; AS5111

Auxiliary seals

1 open 1 closed cap cast iron

Auxiliary Seals

1 OPEN 1 CLOSED CAP CAST IRON

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)

9

Base to centerline height (in)

2.313

Base Width (in)

2.81

Bearing Brand

REX ROLLER BEARING

Bearing housing

Pillow block 2 bolt type ZP

Bearing housing material

Cast iron

Bearing Type

Spherical roller brg

Bolt Size (in)

1/2

Bore Size (in)

1.6875 in

C dynamic load rating

27820 lb

Cage Material

Engineered Polymer

Centerline to Cap Face (in)

2.88

Clearance

C3 STANDARD

Co static load rating

28700 lb

Distance between bolt holes (in)

6.5

Expansion Capability (in)

0.38

Expansion lock plug

105-95008-28

Expansion Lock Plug

105-95008-28

Fixed expansion

EXP

Fixed vs. Expansion

Expansion

Foot Height (in)

1.31

Grease fitting size

1/8 NPT

Grease Fitting Thread Size

1/8 NPT

Height

9.75

Housing Cast Face to Outermost Bearing Face (in)

1.47

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)

2.027

Insert

5111U

Length

6.88

Length Through Bore (in)

5.75

Locking collar outside diameter (in)

2.59

Locking device kit

SC5 QTY 2

Locking Device Kit

SC5 QTY 2

Locking Type

Double Set Collar

Lubrication type

EXXON RONEX MP STD

Lubrication Type

EXXON RONEX MP STD

Max Speed

2800 rpm

Maximum Speed (RPM)

2800 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

18.40

Overall Length (in)

9

Overall width

5.75

Primary seal

Buna spring loaded lip seal

Primary Seal

BUNA SPRING LOADED LIP SEAL

Radial Dynamic Load Capacity (lb)

27820 lb

Radial Static Load Capacity (lb)

28700 lb

Retainer Material

Engineered Polymer

Retainer type

Engineered polymer

Seal kit

MS5

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

Double set collar

Size code

5

Size Code

5

Slot Length (in)

1.25

Threaded cover kit

TC5

Unit of dimension

in

Unit of Dimension

IN

Vibration frequency fundamental train

0.0069 cps

Vibration Frequency Fundamental Train

0.0069 cps

Vibration frequency inner ring defect

0.1361 cps

Vibration Frequency Inner Ring Defect

0.1361 cps

Vibration frequency outer ring defect

0.0972 cps

Vibration Frequency Outer Ring Defect

0.0972 cps

Vibration frequency roller spin

0.0466 cps

Vibration Frequency Roller Spin

0.0466 cps

Volume

1.433

Volume unit

GLL

Volume Unit

GLL

Weight unit

LB

Width

4.94

1 11/16" Mounted Spherical Roller Bearing, Expansion Cast Iron 2-Bolt Pillow Block Unit, Double Setscrew Locking Collar, Spring Loaded Heavy Contact Seal, One Open Auxiliary Cap, One Closed Auxiliary Cap

SKU: 478600

Hydro coupler

Part went on beautifully! I'm very happy with purchase thank u

Read more

SKU: 523062

Rexnord idler pulley

Great pricing and fast shipping A +++++++++

Read more

SKU: 510011

1st timer

1st purchase with MRO good product selection at best price. Will check in for my next purchase.

Read more

SKU: 1298577

Falk ltg

Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼

Read more

How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

Reviews

SKU: 478600

Hydro coupler

Part went on beautifully! I'm very happy with purchase thank u

Read more

SKU: 523062

Rexnord idler pulley

Great pricing and fast shipping A +++++++++

Read more

SKU: 510011

1st timer

1st purchase with MRO good product selection at best price. Will check in for my next purchase.

Read more

SKU: 1298577

Falk ltg

Fast convenient shopping. Highly recommend. Prompt shipping. 👍🏼

Read more

Return policy

Item must be unused.

Item must be in it's original package.

Rexnord or MROsupply will not accept any returns under a $250 value