MB6303 3 3/16 FLANGE ROLLER BRG

10410872 MFG #: Rex
$0.00 /
Rexnord MB6303 Flange Blocks Rex Spherical Roller Bearings
  • Fixed/Expansion: Fixed
  • Housing Construction: Solid
  • Housing Material: Cast Iron
  • Housing Style: Flange Block
  • Housing Type: Flange, Four Bolt
  • Radial Clearance: C3 STANDARD
  • Seal Type: Heavy Contact Seal
  • Ability to Relubricate: Yes
  • Available Seal Type: K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
  • Bolt Circle (in): 9.5 in
  • Bolt Size (in): 3/4 in
  • Bolt Spacing (in): 6.72 in
  • Bore Diameter (in): 3.1875 in
  • Cage Material: Engineered Polymer
  • End Cap: NEED EXT EC
  • Foot Height (in): 1 in
  • Grease Fitting Thread Size: 1/8 NPT
  • Height: 9.25
  • Housing Cast Face to Outermost Bearing Face (in): 1.59 in
  • Housing Coating: POWDER COATED
  • Housing Color: Black
  • Housing Width (in): 8.44 in
  • Impact Style Shurlok Install Tool: 105-90425-51
  • Inner Ring Outside Diameter (in): 3.975 in
  • Insert: 6303U
  • Length: 9.50
  • Length Through Bore (in): 5.03 in
  • Locking Collar Outside Diameter (in): 4.95 in
  • Locking Device Kit: AK106303
  • Lubricant: Lithium Complex NLGI 2 Grease
  • Max Operating Temperature (C): 107 C
  • Max Operating Temperature (F): 225 F
  • Maximum Speed (RPM): 1400 rpm
  • Microlock Kit: ML4
  • Misalignment Capability: ±2.0° Misalignment - Dynamic
  • Misalignment Type: Dynamic
  • Net Weight: 34.60
  • Overall Height (in): 5.28 in
  • Overall Length (in): 8.44 in
  • Overall Width (in): 8.44 in
  • Primary Seal: BUNA SPRING LOADED LIP SEAL
  • Radial Dynamic Load Capacity (lb): 84330 lb
  • Rolling Element: Spherical Roller
  • Seal Kit: MS10
  • Setscrew Torque (in-lbs): 165-185 in/lbs
  • Shaft Locking Collar Kit/Adapter Assembly: AK106303
  • Shaft Locking Type: Adapter Mount
  • Size Code: 10
  • Standoff Distance (in): 0.25 in
  • Static Load Rating (lb): 90700 lb
  • Unit of Dimension: IN
  • Vibration Frequency Fundamental Train: 0.0073 cps
  • Vibration Frequency Inner Ring Defect: 0.1784 cps
  • Vibration Frequency Outer Ring Defect: 0.1383 cps
  • Vibration Frequency Roller Spin: 0.0628 cps
  • Weight unit: LB
  • Width: 4.50
  • Wrench Style Shurlok Install Tool: 105-90420-51
Rex MB6303 Spherical Roller Bearings ZB6000 Flange Block. Contact Rexnord for more details.
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