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Bearing 420KBE031B1+L image

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Double Row Tapered Roller Bearings NSK Product Description

Category:Flange Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:25 lb
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:Concentric Collar
Housing Style:4 Bolt Round Flange Block
Rolling Element:Tapered Roller Bearing
Housing Material:Cast Iron
Expansion / Non-expansion:Non-expansion
Mounting Bolts:5/8 Inch
Relubricatable:Yes
Seals:Double Lip Radial
Housing Configuration:1 Piece Solid
Pilot Configuration:With Pilot
Inch - Metric:Inch
Long Description:4 Bolt Round Flange Block; 2-15/16" Bore; 7-1/2" Bolt Circle; 5.3" Bolt Spacing; 1 Piece Solid; Concentric Collar Mount; Cast Iron; Tapered Roller Bearing; 4-1/2" Length Thru Bore;
Other Features:Double Row | Wide Inner Race | With Set Screw
UNSPSC:31171501
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Flanged
Manufacturer Item Number:E-PF-TRB-2 15/16
Weight / LBS:10
d:2.938 Inch | 74.625 Millimeter
Bolt Spacing:5.3 Inch | 134.7 Millimeter
Nominal Bolt Circle Diameter Round:7.5 Inch | 190 Millimeter
Cartridge Pilot Depth:2.438 Inch | 61.925 Millimeter
Cartridge Pilot Diameter:6.375 Inch | 161.92 Millimeter
D:4.5 Inch | 114.3 Millimeter
Shaft Size:2.9375 in
Shaft Size Type:Imperial
UPC Code:053893778624
Nose Diameter:5.99 in
Nose Bore Diameter:4.7 in
Dimension B:4-1/2 in
Dimension H:8-3/4 in
Dimension A:3-11/16 in
Dimension N2:5.300 in
Dimension J:7-1/2 in
Dimension A3:1-1/2 in
Bolt Diameter:5/8 in
Dimension E:2 in
Dimension A1:3/4 in
Dimension D 1:6-3/8 in
Dimension d1:4-23/32 in
Dimension A2:1-1/4 in
e:0.46
X (if Fa/Fr ≤ e):0.87
Y (if Fa/Fr ≤ e):1.87
X (if Fa/Fr > e):0.7
Y (if Fa/Fr > e):2.26
K Factor:1.30
C90 Dynamic Load Rating2:12300 lb
C0 Static Load Rating:61200 lb
Fa-max Maximum Permissible Thrust Load3:5181 lb
Fr-max Maximum Allowable Slip Fit Radial Load4:10000 lb
Max. Speed5:2060 rpm
Note:Note: All units have a 1/8 pipe thread grease fittingThe Maximum Permissible Thrust Load applies to conditions of slip fit with set screw mounting or in applications where a large moment loading occur

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Industrial Bearings Solutions: Emailinfo@tvrundown.com; Address05 Stanley Street Central Hongkong; Phone(Working Time)+852(3)1591338; Fax

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