New Inventory Daily | Same Day Free Shipping

13k+ reviews

RexnordKP5111Spherical Roller Pillow Block Bearing — 1-11/16 in Bore, 2-Bolt, Cast Iron, Fixed, Double Setscrew Collar, C3

Condition: New

Availability:

1 in stock

Spherical roller pillow block bearing, 1-11/16 in bore, cast iron 2-bolt fixed housing, 27,820 lbf dynamic rating, C3. Rex ZP5000, double setscrew collar.

Same day shipment

List Price

$174.14

1 in stock

Prefer eBay? Buy this item on our store (opens in a new tab)

Small green outline icon of a shipping box with a clock, indicating delivery time
Availability

1 in stock

On the Shelf & Ready to Ship

Green shield badge reading "Same-Day Shipping" with box and delivery truck icons
Free Shipping

On all orders

Green shield icon with box and arrow graphic labeled "Free Returns"
Free Returns

No Risk, No Hassle

Specifications

Key Specifications

MFR / BrandRexnord
MPNKP5111
ModelKP 5111
ID1.6875 in

Technical Specifications

MaterialCast Iron
SeriesZP5000
TypePillow Block Bearing
Centre Height Base To Bore Centerline2.3125 in
Bolt Center To Center6.5 in
Number Of Bolt Holes2
Bolt Center To Center Length6.5 in
Number Of Bolt Holes For Fasteners2
Mpn VariantsKP5111, KP-5111, KP 5111, 10441151
Dynamic Load Rating123,750 N (27,820 lbf)
Static Load Rating127,660 N (28,700 lbf)
Rolling ElementsSpherical Roller
Max Temp107 °C (225 °F)
Bearing TypeSpherical Roller Pillow Block
Item Weight5.26 kg (11.60 lb)
Cage MaterialEngineered polymer
Limiting Speed3,100 rpm grease
Internal ClearanceC3
LubricantLithium complex NLGI 2 grease
Locking DeviceDouble Setscrew Collar
Relubrication FeatureYes
Harmonization Code8483.20.40
Housing MaterialCast Iron
Expansion TypeFixed
Seller Part Number: B-BN2#66N77F

Product Description

What this part is

Rexnord (Rex) KP5111 mounted spherical roller bearing in a cast iron, fixed, two-bolt solid pillow block. Rexnord material number 10441151. Bore Diameter: 1-11/16 in (1.6875 in). Housing Style: Pillow block, two bolt. Housing Material: Cast iron, black powder coated. Rolling Elements: Spherical Roller. Insert: 5111U.

Decoding the designation

K — Rex single lip light contact seal (Buna).

P — Rex solid-housed two-bolt pillow block, ZP5000 family.

5 — ZP5000 series, double setscrew locking collar.

111 — bore code for a 1-11/16 in shaft.

What these specs mean in practice

Dynamic Load Rating: 123,750 N (27,820 lbf). Static Load Rating: 127,660 N (28,700 lbf). Limiting Speed: 3,100 rpm grease. Internal Clearance: C3. Misalignment: ±2.0° dynamic. Cage Material: Engineered polymer. Lubricant: Lithium complex NLGI 2 grease, relubricatable through a 1/8 NPT fitting. Max temp: 107 °C (225 °F). Expansion Type: Fixed. Locking Device: Double setscrew collar.

Mounting data

Bolt Center To Center Length: 6.5 in. Bolt Size: 1/2 in. Base Length: 9 in. Base Width: 2.81 in. Base to Center Height: 2.313 in. Overall Height: 4.44 in. Length Through Bore: 3.81 in. Slot Length: 1.25 in. Item Weight: 5.26 kg (11.60 lb).

Quantity and configuration

Unit Quantity: 1 Pc. Complete pillow block unit with insert and collars. Seal kit KS5, locking kit SC5 (qty 2), end cap DTC5.

Interchange guidance

Other Rex ZP5000 seal options on the same housing: M (spring-loaded heavy contact lip), Z (clearance seal), G (triple lip). GTIN: 698210684907.

You May Also Like

Rexnord KP5111 cast iron pillow block bearing, front view showing bore and setscrew collar
KP5111

$174.97

4 in stock

Add to cart

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Assortment of MRO parts including motor, bearing, gears, cylinder and valve

News

Electric Motor Bearings: Buyer’s Guide & Fast Sourcing

Electric motor bearings explained: types, failure signs, and specs, plus

Spherical Roller Bearings: Specs, Uses & Buying Guide

Spherical roller bearings explained: types, specs, applications, and how to

Additional Resources

Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch
Need help finding the right part?

Our team can locate, cross-reference, and source all parts.

Get In Touch

Sort

Brand

Price

MPN

Categories

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.