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Bearing NK42/30 SKF MODELS

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Bearing NK42/30 SKF

Bearing NK42/30 SKF SPECIFICATIONS

Bearing NK42/30 SKF manufacturer and global supplier Boyal Industrial Pte ltd. of reliable ball and roller ... Bearing NK42/30 SKF Industries Products Manufacturing & Engineering and 72x50x12 Agricultural Bearings designed to meet the unique requirements of our targeted industries.
Bearing number:71910 ACE/HCP4AH1
Size (mm):72x50x12
Bore Diameter (mm):72
Outer Diameter (mm):50
Width (mm):12
d:50 mm
D:72 mm
B:12 mm

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Bearing NK42/30 SKF Product identifiers

Bearing number:71910 ACE/HCP4AH1
Size (mm):72x50x12
Bore Diameter (mm):72
Outer Diameter (mm):50
Width (mm):12
d:50 mm
D:72 mm
B:12 mm
d1:56.7 mm
d2:54.9 mm
D1:65.3 mm
K:0.5 mm
C1:3.53 mm
r1,2 - min.:0.6 mm
r3,4 - min.:0.3 mm
a:21.2 mm
da - min.:53.2 mm
db - min.:52 mm
Da - max.:68.8 mm
Db - max.:70 mm
ra - max.:0.6 mm
rb - max.:0.3 mm
dn:58.4 mm
Basic dynamic load rating - C:12.1 kN
Basic static load rating - C0:8.2 kN
Fatigue load limit - Pu:0.345 kN
Limiting speed for grease lubrication:28000 r/min
Limiting speed for oil lubrication:43000 mm/min
Ball - Dw:7.144 mm
Ball - z:21
Gref:1.7 cm3
Calculation factor - e:0.68
Calculation factor - Y2:1.41
Calculation factor - Y0:0.76
Calculation factor - X2:0.67
Calculation factor - Y1:0.92
Preload class A - GA:110 N
Preload class B - GB:330 N
Preload class C - GC:660 N
Calculation factor - f:1.15
Calculation factor - f1:0.98
Calculation factor - f2A:1
Calculation factor - f2B:1.04
Calculation factor - f2C:1.08
Calculation factor - fHC:1.01
Preload class A:107 N/micron
Preload class B:161 N/micron
Preload class C:211 N/micron
r1,2 min.:0.6 mm
r3,4 min.:0.3 mm
da min.:53.2 mm
db min.:52 mm
Da max.:68.8 mm
Db max.:70 mm
ra max.:0.6 mm
rb max.:0.3 mm
Basic dynamic load rating C:12.1 kN
Basic static load rating C0:8.15 kN
Fatigue load limit Pu:0.345 kN
Attainable speed for grease lubrication:28000 r/min
Attainable speed for oil-air lubrication:43000 r/min
Ball diameter Dw:7.144 mm
Number of balls z:21
Reference grease quantity Gref:1.7 cm³
Preload class A GA:110 N
Static axial stiffness, preload class A:107 N/µm
Preload class B GB:330 N
Static axial stiffness, preload class B:161 N/µm
Preload class C GC:660 N
Static axial stiffness, preload class C:211 N/µm
Calculation factor f:1.15
Calculation factor f1:0.98
Calculation factor f2A:1
Calculation factor f2B:1.04
Calculation factor f2C:1.08
Calculation factor fHC:1.01
Calculation factor e:0.68
Calculation factor (single, tandem) Y2:0.87
Calculation factor (single, tandem) Y0:0.38
Calculation factor (single, tandem) X2:0.41
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (back-to-back, face-to-face) X2:0.67
Mass bearing:0.11 kg

Bearing NK42/30 SKF Details

Bearing NAO-15×32×12 NTN	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:14.528; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Eccentric Collar; Housing Style:4 Bolt Round Flange Cartridge; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22218; Seals:Triple Lip Urethane;
Bearing K62x70x31ZWTN MPZ	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:7.264; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Eccentric Collar; Housing Style:4 Bolt Round Flange Cartridge; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:1/2 Inch; Relubricatable:Yes; Insert Part Number:22213; Seals:Double Lip Viton;
Bearing NA0-40X62X40ZW NTN	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:6.81; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Eccentric Collar; Housing Style:4 Bolt Round Flange Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:5/8 Inch; Relubricatable:Yes; Insert Part Number:22211; Seals:Double Lip Nitrile Rubber;
Bearing K80x86x30 CX	Category:Needle Non Thrust Roller Bearing; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0.595; Product Group:B04144; Rolling Element:Needle Roller Bearing; Component:Roller Assembly with Outer Ring - No Inner Ring; Enclosure:2 Seals; Self Aligning:No; Retainer:No; Number of Rows of Rollers:Double Row; Separable:No; Closed End:No; Inch - Metric:Inch; Relubricatable:Yes; Thrust Bearing:No; Long Description:2-1/2" Bore; 3-1/4" Outside Diameter; 1-3/4" Width; Needle Roller Bearing; Roller Assembly with Outer Ring - No Inner Ring; 2 Seals Enclosure; No Self Aligning; No Retainer; Double Row;
Bearing MJH-22121 NSK	Category:Bearings; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0; Product Group:B04336;
Bearing NK90/35 SKF	Category:Mounted Units & Inserts; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:45.836; Product Group:M06288;
Bearing LM607225-1 NSK	shaft diameter:3.5581 in; typical application:Exceptional Bearing Protection, Rotating Applications, Pumps, Gearboxes, Motors, Energy Efficient Applications, Primary Metals Industry, Steel Industry, Aluminum Industry, Pulp and Paper Industry, Che; lip material:Labyrinth; harmonization code:8487900040.US; construction description:Guardian® Flanged Design, Bronze Rotor and Stator with Filled PTFE Unitizing Ring, FKM O-Rings, and 0.325" FlangeGuardian® Flanged Design Bronze Rotor and Stator with;
Bearing NA 4910UU IKO	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:4.472; Product Group:M06110; Number of Mounting Holes:2; Mounting Method:Set Screw; Housing Style:2 Bolt Pillow Block; Rolling Element:Ball Bearing; Housing Material:Cast Iron; Expansion / Non-expansion:Expansion; Mounting Bolts:16 Millimeter; Relubricatable:Yes; Insert Part Number:INS-SCH-50M-E; Seals:Single Lip Contact; Housing Configuration:1 Piece Solid;
Bearing K55X63X15F Timken	Category:Cylindrical Roller Bearing; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:2.97; Product Group:B04144; Bore Profile:Straight; Cage Material:Steel; Precision Class:RBEC 1 \| ISO P0; Number of Rows of Rollers:Single Row; Separable:No; Rolling Element:Cylindrical Roller Bearing; Profile:Complete with Outer and Inner Ring; Snap Ring:No; Internal Clearance:C0-Medium; Retainer:Yes; Relubricatable:Yes;
Bearing K40X45X27 INA	Category:Cylindrical Roller Bearing; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:4.615; Product Group:B04144; Bore Profile:Straight; Cage Material:Steel; Precision Class:RBEC 1 \| ISO P0; Number of Rows of Rollers:Single Row; Separable:No; Rolling Element:Cylindrical Roller Bearing; Profile:Roller Assembly with Outer Ring - No Inner Ring; Snap Ring:No; Internal Clearance:C0-Medium; Retainer:Yes;

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