Skip to content
Worldwide shipping · same-day dispatch on in-stock items* (825) 454-5367 Order desk 24/7 [email protected]
KKM Industrial and Automation Solutions Industrial Automation & MRO Parts Line down? Call the order desk (825) 454-536724/7
Call the order desk Get a quote
Rexnord 10424921 — 4-Bolt Flange

Rexnord 10424921 — 4-Bolt Flange

Brand: Rexnord SKU: 10424921 Mfr Part #: 10424921
Ships Same Day* Worldwide Shipping

Rexnord 10424921 - 4-Bolt Flange - Width: 5.50 mm; Bearing Type: Spherical roller brg; Length: 5.50 ft.

Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
Worldwide shippingWe ship to your site, warehouse, or freight forwarder

Rex ZEF2107 1-7/16" bore mounted spherical roller bearing, cast iron 4-bolt square flange block, single setscrew locking collar, clearance seal.

Ability to Relubricate Yes
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 FLG BLK 4 BLT SQ FOOTED TYPE E
Bearing housing material Cast iron
Bearing Type Spherical roller brg
Bolt circle radius (in) 2 15/32 in
Bolt hole circle diameter (in) 4 15/16 in
Bolt Size (in) 1.4375 in 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) 3 1/2 in
Fixed expansion Fixed
Fixed vs. Expansion Fixed
Foot Height (in) 1.38 in
Grease fitting size 1/8 NPT
Grease Fitting Thread Size 1/8 NPT
Height 3.25 mm
Housing Cast Face to Outermost Bearing Face (in) 0.67
Housing Coating POWDER COATED
Housing Construction Solid
Housing height (in) 2.97
Housing material Cast Iron
Housing Style Flange Block
Housing Type Flange, Four Bolt
Housing Width (in) 4.63 in
Inner Ring Outside Diameter (in) 1.745 in
Insert 2107U
Length 5.50 ft
Length Through Bore (in) 2.88 in
Locking Collar Outside Diameter (in) 2.31 in
Locking device kit SC4
Locking Type Single Set Collar
Lubrication Type EXXON RONEX MP STD
Max Speed 5250 RPM
Maximum Speed (RPM) 5250 rpm 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
Net weight 7.20
Overall Length (in) 4.63 in
Overall Width 4.63
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 in/lbs
Shaft diameter (in) 1 7/16 in
Shaft locking Single set collar
Size Code 4
Threaded cover kit TC4
Unit of dimension IN
Vibration Frequency Fundamental Train 0.0070 cps cps
Vibration Frequency Inner Ring Defect 0.1445 cps cps
Vibration Frequency Outer Ring Defect 0.1055 cps cps
Vibration Frequency Roller Spin 0.0499 cps cps
Volume 0.426
Volume unit GLL
Weight unit LB
Width 5.50 mm

Request a quote for this part

Email [email protected] or call (825) 454-5367 for pricing and availability.

Quotes back within 1 business day — usually the same day. Need it faster? Call (825) 454-5367, answered 24/7.

Frequently Asked Questions

How do I get pricing for 10424921?

KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.

Who manufactures the 10424921?

10424921 is a Rexnord part. KKM Solutions sources Rexnord components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.

Is 10424921 discontinued, and can I still get one?

KKM Solutions does not publish a manufacturer lifecycle status for 10424921 — check Rexnord's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.

What are the key specifications of 10424921?

Key specifications include Ability to Relubricate: Yes; 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. The full specification table on this page lists every published attribute for this part.

How quickly can 10424921 ship?

In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.

Related Products