Filter replaces Hitachi Part Number 639449000

Rolling Element:Ball Bearing; Minimum Buy Quantity:N/A; Cage Material:Steel; Inventory:0.0; Precision Class:ABEC 1 | ISO P0; Keyword String:Ball; Other Features:Miniature Bearing |; Internal Clearance:C0-Medium; Long Description:5/8" Bore; 1-3/;

Flinger Type:INTERNAL RUBBER LIP; Bearing Series:210 Series; Max Bearing Speed:3840 rpm; Housing Material:Stainless Steel; Self Aligning:Self Centering; Housing Type:2 Bolt Pillow Block; Flinger Material:Stainless Steel; Ball Material:Stainless Steel; Ball Grade:Class 24; Ring Size:Standard;

D:47 mm; A1:24 mm; L:76 mm; GN:1/4-28 SAE-LT; H2:8 mm; DN:6.5 mm; J:52 mm; H1:30.2 mm; SWN:7 mm; Weight:0;

Relubricatable:Yes; Weight:1.32; Inch - Metric:Metric; d:1.969 Inch | 50 Mill; Minimum Buy Quantity:N/A; Weight / LBS:2.91; Category:Cylindrical Roller B; Manufacturer Item Number:NJ-310 M W/23; Separable:Inner Ring - One Sid; Bore Profile:Straight;

Manufacturer Name:NTN; Category:Bearings; Inventory:0.0; Brand:NTN; Product Group:B04334; Weight:0; Minimum Buy Quantity:N/A;

Relubricatable:Yes; Weight:1.32; Inch - Metric:Metric; d:1.969 Inch | 50 Mill; Minimum Buy Quantity:N/A; Weight / LBS:2.91; Category:Cylindrical Roller B; Manufacturer Item Number:NJ-310 M W/23; Separable:Inner Ring - One Sid; Bore Profile:Straight;

Manufacturer Name:TIMKEN; Expansion / Non-expansion:Expansion; Minimum Buy Quantity:N/A; Long Description:4 Bolt Round Flange; Harmonized Tariff Code:8483.20.40.80; Seals:Double Lip Nitrile R; Product Group:M06288; Housing Material:Cast Steel; Other Features:Double Row;

Inventory:0.0; Minimum Buy Quantity:N/A; Manufacturer Name:NTN; Brand:NTN; Product Group:B04144; EAN:4547359141832; Weight:0; Category:Bearings;

Product Group:B04270; Mounting Arrangement:Duplex-Universal; Harmonized Tariff Code:8482.10.50.28; Number of Bearings:2 (1 Pair); Enclosure:Open; Category:Precision Ball Beari; Inch - Metric:Metric; UNSPSC:31171531; Raceway Style:1 Rib Outer Ring;

Rolling Element:Ball Bearing; Minimum Buy Quantity:N/A; Cage Material:Steel; Inventory:0.0; Precision Class:ABEC 1 | ISO P0; Keyword String:Ball; Other Features:Miniature Bearing |; Internal Clearance:C0-Medium; Long Description:5/8" Bore; 1-3/;

Flinger Type:INTERNAL RUBBER LIP; Bearing Series:210 Series; Max Bearing Speed:3840 rpm; Housing Material:Stainless Steel; Self Aligning:Self Centering; Housing Type:2 Bolt Pillow Block; Flinger Material:Stainless Steel; Ball Material:Stainless Steel; Ball Grade:Class 24; Ring Size:Standard;

Flinger Type:INTERNAL RUBBER LIP; Bearing Series:210 Series; Max Bearing Speed:3840 rpm; Housing Material:Stainless Steel; Self Aligning:Self Centering; Housing Type:2 Bolt Pillow Block; Flinger Material:Stainless Steel; Ball Material:Stainless Steel; Ball Grade:Class 24; Ring Size:Standard;

Flinger Type:INTERNAL RUBBER LIP; Bearing Series:210 Series; Max Bearing Speed:3840 rpm; Housing Material:Stainless Steel; Self Aligning:Self Centering; Housing Type:2 Bolt Pillow Block; Flinger Material:Stainless Steel; Ball Material:Stainless Steel; Ball Grade:Class 24; Ring Size:Standard;

Manufacturer Name:TIMKEN; Housing Configuration:1 Piece Solid; UNSPSC:31171501; Brand:QM INDUSTRIES; Category:Flange Block Bearing; Housing Style:6 Bolt Round Flange; Cartridge Pilot Diameter:0 Inch | 0 Millimete; Keyword String:Flanged; Mounting Bolts:1 Inch; Housing Material:Cast Steel;

Rolling Element:Ball Bearing; Minimum Buy Quantity:N/A; Cage Material:Steel; Inventory:0.0; Precision Class:ABEC 1 | ISO P0; Keyword String:Ball; Other Features:Miniature Bearing |; Internal Clearance:C0-Medium; Long Description:5/8" Bore; 1-3/;