4R3821 NTN ROLL NECK BEARINGS for ROLLING MILL

Brand Name:NTN
Model Number:4R3821
Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:22.246
Product Group:M06288
Number of Mounting Holes:2
Mounting Method:Concentric Collar
Housing Style:2 Bolt Pillow Block
PDF 4R3821

Product Details

CategoryPillow Block
Inventory0.0
Minimum Buy QuantityN/A
Weight22.246
Product GroupM06288
Number of Mounting Holes2
Mounting MethodConcentric Collar
Housing Style2 Bolt Pillow Block
Rolling ElementSpherical Roller Bearing
Housing MaterialCast Steel
Expansion / Non-expansionExpansion
Mounting Bolts1 Inch
RelubricatableYes
Insert Part Number22220
SealsTriple Lip Urethane
Housing Configuration1 Piece Solid
Inch - MetricInch
Other FeaturesDouble Row | Single Collar | With Set Screw
Long Description2 Bolt Pillow Block; 3-15/16" Bore; 4-1/4" Base to Center Height; Concentric Collar Mount; Spherical Roller Bearing; 10.04" Minimum Bolt Spacing; 12.6" Bolt Spacing Maximum; Relubr
UNSPSC31171511
Harmonized Tariff Code8483.20.40.80
NounBearing
Keyword StringPillow Block
Manufacturer Item NumberQAPL20A315SEO
Weight / LBS59
B4.25 Inch | 107.95 Millimeter
d3.938 Inch | 100.025 Millimeter
Nominal Bolt Center to Center11.3 Inch | 287 Millimeter
Actual Bolt Center to Center0 Inch | 0Millimeter
D4.6 Inch | 116.84 Millimeter
Bolt Spacing Minimum10.04 Inch | 255.016Millimeter
Bolt Spacing Maximum12.6 Inch | 320.04Millimeter
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