Motion
YPB4821
External Tooth Spur Gear - 48 DP, 20 ° PA, 21 Teeth, 0.1250 in Face, 1/8 in Bore, Finished w/ Keyway & 2 SS, Material: Delrin | Brass
MI ITEM #09434460
MFR #YPB4821
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External Tooth Spur Gear - 48 DP, 20 ° PA, 21 Teeth, 0.1250 in Face, 1/8 in Bore, Finished w/ Keyway & 2 SS, Material: Delrin | Brass
MI ITEM #09434460
MFR #YPB4821

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
    1/8 in
  • Diametral Pitch
    48
  • Face Width
    0.1250 in
  • Hub Diameter
    0.3400 in | 8.63 mm
  • Hub Projection
    0.2500 in | 6.35 mm
  • Outside Diameter
    0.4800 in
  • Pitch Diameter
    0.4380 in
  • Pressure Angle
    20 °
  • Set Screw Size
    #4-40

Details

  • Bore Type
    Finished w/ Keyway & 2 SS
  • Gear Type
    Spur Gear
  • Hub Type
    Hub w/ Set Screw
  • Material
    Brass
  • Number Of Teeth
    21
  • Product Type
    External Tooth Spur Gears
  • Tooth Style
    Straight
  • Tooth Type
    Straight
  • UPC_NO
    781711539453

Overview

Mfr description
YPB4821 PLASTIC SPUR GEAR
  • Boston spur gears are designed to transmit motion and power between parallel shafts.
  • Configurations include spur, rack, pinion wire, stem pinions and internal gears; most with a selection of bores, keyways and set screws.
  • Fine-pitch gears are available in plastic, brass, stainless steel and steel.
  • Styles include plain, web, web with lightening holes or spoked.
  • Change gears have consecutive numbers of teeth for a variety of ratios.
  • Boston Gear manufactures both 14-1/2° and 20°PA, involute, full depth system gears.

Compliance & Safety Data

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