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TB Wood's 4jn
The regal rexnord 4jn is in our catalogue: rated torque 156 lbs.-in., outside dia. 2.312", max. parallel misalignment 0.01".
In stock
regal rexnord · 4JN
tb woods 4jn sure-flex coupling sleeve, size 4, up to 7600 rpm
$ 20.14per unit · ex. VAT
Rated torque
156 lbs.-in.
Outside dia.
2.312"
Max. parallel misalignment
0.01"
Hp rating @ 1200 rpm
2 97/100 hp
Max. speed
7600 RPM
Rated torque156 lbs.-in.
Outside dia.2.312"
Max. parallel misalignment0.01"
Hp rating @ 1200 rpm2 97/100 hp
Max. speed7600 RPM
Operating temp.0°F to +200°F
MaterialNeoprene
Max. angular misalignment1°
Hp rating @ 100 rpm1/4 hp
Hp rating @ 1800 rpm4 1/2 hp
Hp rating @ 3600 rpm8 9/10 hp
Max. angular gap misalignment0.043"
Coupling size4
Body style4JN
Insert width1 1/4"
Outside diameter2 5/16"
Parallel misalignment0.01"
Insert constructionOne Piece Solid
System of measurementImperial
Horsepower @ rpm4.5 hp @1, 800 RPM, 8.9 hp @3, 600 RPM
Features4-Way Flexing Action Absorbs Shock, Misalignment And End Float, Vibration
Horsepower @ 100 rpm0.25 hp
Torsional stiffness458 lbs.-in./deg.
ApplicationBlowers, Compressors, Conveyors, Mixers, Motors, Pumps
For misalignment typeAngular, Parallel
Insert materialNeoprene
Resistance propertiesChemical Resistant, Oil Resistant
Angular misalignment1°
Maximum operating temperature200°F
Minimum operating temperature0°F
Hp @ rpm4.5 hp @ 1800 RPM, 8.9 hp @ 3600 RPM
Flange type - sleeve couplingsJn
Size - sleeve couplings4
Upc code698672920278
Min compatible bore size0.5
Horsepower rating at 3450 rpm8.5
Stiffness (in lbs rad)458
Horsepower rating at 690 rpm2
Max compatible bore size1.125
Max speed7600
Sleeve width1.25
Kw rating at 100 rpm0.18
Max angular gap misalignment0.043 in
Power rating at 100 rpm0.18 kW
Insert designOne-Piece Solid
Dimension (in) (d)2 5/16
Temperature rating-0°F to 200°F
Material typeNeoprene
Horsepower rating at 1800 rpm4.5
Horsepower rating at 100 rpm2
Dimension (in) (w)1 1/4
Operating temperature-18°C to +93°C
Kw rating at 970 rpm1.8
Horsepower rating at 3600 rpm8.9
Max parallel misalignment1
Component wr2 (lbs ft2)0.0006
Horsepower rating at 1750 rpm4.3
Horsepower rating at 1200 rpm3
Component wr²0.0006
Screw typeSleeve, One-Piece, No Split
Max rpm7600
Torque rate18
Temperature rating (f)+200ºF to -0ºF
Stiffness52
Horsepower rating at 50 rpm2
Maximum angular gap misalignment (in)0.043
Horsepower rating at 300 rpm2
Kw rating at 1450 rpm2.7
Max angular misalignment1°
Horsepower rating at 870 rpm2.2
Torque156 in-lb
Kw rating at 3000 rpm5.5
Horsepower rating at 1150 rpm2.9
Torque rating (in lbs)120
Maximum parallel misalignment (in)0.01