Heavy Duty Single

High-Quality Precision Single Universal Joints, delivering minimal play for a variety of standard applications. They feature friction (plain) bearing design, constructed with pins and blocks.

  • Operating Angle: up to 45° (special design solutions with higher angles may be available)
  • Boot Grooves: standard (parts without grooves available upon request)
  • Bores and Keyways: optional
  • Outside Diameter: .37"-4.00" [9.4mm-100mm]
  • Operating Torque: 20-22,000 Lb-In [2.3-2485 N-m]
  • Breaking Torque: 100-110,000 Lb-In [11-12,429 N-m]
  • Operating speed: up to 1000 RPM (depending on lubrication)
  • Regular re-lubrication required or joint can be fitted with grease-packed boots
  • Material for Yokes: alloy steel, hardened, precision honed & ground
  • Material for Pins & Block: Material: Alloy steel, hardened and precision ground
  • Hub ends available with several standard bore configurations (Plain bore, Keyway, Hex-/Square bore)
  • Optionally available plating options: Zink, Nickel, Cadmium, MoS2, Black Oxide



Torque Values by Outside Diameter

Nominal OD (in) Max. Operating Torque Lb-in [N-m] Ultimate Torque Lb-in [N-m]
3/8" 20 [2.3] 100 [11]
1/2" 70 [7.9] 350 [39]
5/8" 135 [15] 675 [76]
3/4" 250 [28] 1250 [141]
7/8" 350 [39] 1750 [197]
1" 450 [50] 2250 [254]
1-1/8" 650 [73] 3250 [367]
1-1/4" 1040 [117] 5200 [587]
1-1/2" 2000 [226] 10000 [1129]
1-3/4" 2900 [327] 14500 [1638]

Pages

Performance Rating Curves

Product Diagram

Matching Products
Part Number ØD1 Nominal (in) ØD1 (in) ØB (in) L1 (in) L2 (in) L3 (in) K (in) SS (in)
UJ-HD375x00 3/8" 0.38 n/a 1.75 0.88 0.67 n/a n/a
UJ-HD375x188 3/8" 0.38 0.188 1.75 0.88 0.67 n/a n/a
UJ-HD375x188-1SS n/a 0.38 0.188 1.75 0.88 0.67 n/a 2-56x3/32
UJ-HD500x00 1/2" 0.50 n/a 2.00 1.00 0.74 n/a n/a
UJ-HD500x250 1/2" 0.50 0.250 2.00 1.00 0.74 n/a n/a
UJ-HD500x250-1SS 1/2" 0.50 0.250 2.00 1.00 0.74 n/a 4-40x1/8
UJ-HD625x00 5/8" 0.63 n/a 2.25 1.13 0.81 n/a n/a
UJ-HD625x313 5/8" 0.63 0.313 2.25 1.13 0.81 n/a n/a
UJ-HD625x313K 5/8" 0.63 0.313 2.25 1.13 0.81 3/32 x 3/64 10-32x1/8
UJ-HD750x00 3/4" 0.75 n/a 2.69 1.35 0.95 n/a n/a
UJ-HD750x375 3/4" 0.75 0.375 2.69 1.35 0.95 n/a n/a
UJ-HD750x375K 3/4" 0.75 0.375 2.69 1.35 0.95 3/32 x 3/64 10-32x1/8
UJ-HD875x00 7/8" 0.88 n/a 3.00 1.50 1.03 n/a n/a
UJ-HD875x438 7/8" 0.88 0.438 3.00 1.50 1.03 n/a n/a
UJ-HD875x438K 7/8" 0.88 0.438 3.00 1.50 1.03 3/32 x 3/64 10-32x3/16
UJ-HD1000x00 1" 1.00 n/a 3.38 1.69 1.19 n/a n/a
UJ-HD1000x500 1" 1.00 0.500 3.38 1.69 1.19 n/a n/a
UJ-HD1000x500K 1" 1.00 0.500 3.38 1.69 1.19 1/8 x 1/16 1/4-20x3/16
UJ-HD1125x00 1-1/8" 1.13 n/a 3.50 1.75 1.22 n/a n/a
UJ-HD1125x563 1-1/8" 1.13 0.563 3.50 1.75 1.22 n/a n/a
UJ-HD1125x563K 1-1/8" 1.13 0.563 3.50 1.75 1.22 1/8 x 1/16 1/4-20x3/16
UJ-HD1250x00 1-1/4" 1.25 n/a 3.75 1.88 1.25 n/a n/a
UJ-HD1250x625 1-1/4" 1.25 0.625 3.75 1.88 1.25 n/a n/a
UJ-HD1250x625K 1-1/4" 1.25 0.625 3.75 1.88 1.25 3/16 x 3/32 5/16-18x1/4
UJ-HD1500x00 1-1/2" 1.50 n/a 4.25 2.13 1.40 n/a n/a
UJ-HD1500x750 1-1/2" 1.50 0.750 4.25 2.13 1.40 n/a n/a
UJ-HD1500x750K 1-1/2" 1.50 0.750 4.25 2.13 1.40 3/16 x 3/32 5/16-18x5/16
UJ-HD1750x00 1-3/4" 1.75 n/a 5.00 2.50 1.60 n/a n/a
UJ-HD1750x875 1-3/4" 1.75 0.875 5.00 2.50 1.60 n/a n/a
UJ-HD1750x875K 1-3/4" 1.75 0.875 5.00 2.50 1.60 3/16 x 3/32 5/16-18x5/16
UJ-HD2000x00 2" 2.00 n/a 5.50 2.75 1.70 n/a n/a
UJ-HD2000x1000 2" 2.00 1.000 5.50 2.75 1.70 n/a n/a
UJ-HD2000x1000K 2" 2.00 1.000 5.50 2.75 1.70 1/4 x 1/8 3/8-16x3/8
UJ-HD2500x00 2-1/2" 2.50 n/a 7.00 3.50 2.09 n/a n/a
UJ-HD2500x1250 2-1/2" 2.50 1.250 7.00 3.50 2.09 n/a n/a
UJ-HD2500x1250K 2-1/2" 2.50 1.250 7.00 3.50 2.09 1/4 x 1/8 3/8-16x1/2
UJ-HD3000x00 3" 3.00 n/a 9.25 4.63 3.00 n/a n/a
UJ-HD3000x1500 3" 3.00 1.500 9.25 4.63 3.00 n/a n/a
UJ-HD3000x1500K 3" 3.00 1.500 9.25 4.63 3.00 3/8 x 3/16 1/2-13x3/8
UJ-HD4000x00 4" 4.00 n/a 10.63 5.32 3.25 n/a n/a
UJ-HD4000x2000 4" 4.00 2.000 10.63 5.32 3.25 n/a n/a
UJ-HD4000x2000K 4" 4.00 2.000 10.63 5.32 3.25 1/2 x 1/4 1/2-13x3/4

Contact

 

info@beldenuniversal.com
(708) 344-4600
4100 Madison Street
Hillside, IL 60162

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