Motion
STMH-31

SEALMASTER
STMH-31

Ball Bearing Take-up Unit - Side Mount, 1-15/16 in Bore, Cast Iron Housing, Set Screw Collar, Standard, 0.6880 in, 17.47 mm Slot
MI ITEM #03788997
MFR #STMH-31
Quote Required
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SEALMASTER
STMH-31

Ball Bearing Take-up Unit - Side Mount, 1-15/16 in Bore, Cast Iron Housing, Set Screw Collar, Standard, 0.6880 in, 17.47 mm Slot
MI ITEM #03788997
MFR #STMH-31

Availability:
In Stock
Factory Order
Shipping
Shipping time may vary. Motion rep will advise.
This product requires a Quote Request and may take longer to process and ship
Quote Required

Specifications

Dimensions

  • Bore Diameter  
    1-15/16 in
  • Bore Length
    2.0270 in, 51.48 mm
  • Housing Dimensions
    2.1900 in, 55.62 mm
  • Housing Width
    2.0630 in
  • Inner Ring Width
    2.0270 in, 51.48 mm
  • Insert Outer Diameter
    2.4690 in, 62.71 mm
  • Length Through Bore
    2.0270 in, 51.48 mm
  • Outside Diameter
    2.4690 in, 62.71 mm
  • Overall Height
    4.6250 in
  • Overall Length
    5.8750 in
  • Overall Width
    2.0312 in
  • Shaft Diameter
    1.9375 in, 49.21 mm
  • Size Code
    2-115
  • Slot Spacing  
    4.6250 in
  • Slot Width  
    0.6880 in, 17.47 mm
  • Tap Thread Size
    1/8 NPT
  • Weight
    5.62 lbs

Details

  • Bearing Material
    52100 Bearing Steel
  • Bore Type
    Straight
  • CAD Drawing
  • Cage Material
    Nylon
  • Compatible Frame Number
    STH 24 to 28-12 DZU
  • Country of Origin
    Mexico
  • Duty Type
    Standard
  • Dynamic Load Capacity
    35092.01 N, 7889 lbf
  • Expansion Capability
    Non-Expansion Bearing (Fixed)
  • Expansion Type
    Non-Expansion Bearing (Fixed)
  • Finish Coating
    Black Oxide Coated
  • Grease Type
    Lithium Complex NLGI 2 Grease
  • Harmonization Code
    8483.20.4040
  • Housing Construction
    One Piece
  • Housing Material
    Cast Iron
  • Insert Material
    52100 Bearing Steel
  • Locking Device
    Set Screw
  • Lubrication
    Lithium Complex NLGI 2 Grease
  • Lubrication Type
    Lubrication Fitting
  • Manufacturer Catalog Number
    STMH-31
  • Manufacturer Product Page
  • Manufacturer Upc Number
    662461343012
  • Material
    Cast Iron
  • Max Operating Temperature
    104.4 °C, 220 °F
  • Max Rpm
    3000 rpm
  • Maximum Speed
    3000 rpm
  • Maximum Temperature
    104.4 °C, 220 °F
  • Mounting Type
    Wide-Slot Take-up
  • Operating Temperature
    -20 to 220 °F
  • Operating Temperature Range
    -20 to 220 °F
  • Product Type
    Take-Up Ball Bearing Units
  • Radial Dynamic Load Capacity
    7889 lbf
  • Radial Static Load Capacity
    23201.91 N, 5216 lbf
  • Relubricatable
    True
  • Replacement Bearing
    3-114
  • Retainer Type
    Land Riding Retainer
  • Seal Type
    Contact Seal with Flinger
  • Sealing Type
    Single Lip Contact Seal with Flinger
  • Self Aligning
    True
  • Series
    ST
  • Shaft Attachment
    Set Screw
  • Static Load Capacity
    23202 N, 5216 lbf
  • Type Of Bearing
    Ball Bearing
  • Unit Type
    Side Mount
  • UPC_NO
    662461343012
  • Vibration Frequency Roller Spin
    0.0445 Hz

Overview

Mfr description
STMH-31 711667 1-15/16 TAKE UP
  • Cast iron housed, extended inner ring bearing with ball riding nylon retainer Designed to accommodate optional closed or open end to allow users to better conform OSHA requirements for personal protection Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews Single lip contact seal and flinger Supplied sealed for life with optional lubrication fitting in the box

Compliance & Safety Data

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