508370 Four Row Cylindrical Roller Bearing MODELS

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508370 Four Row Cylindrical Roller Bearing

508370 Four Row Cylindrical Roller Bearing SPECIFICATIONS

Request A Quote For Your Special 440 Bore Diameter (mm) 508370 Four Row Cylindrical Roller Bearing Needs 440x320x56 Today! Free Japan Bearings Quotes. Industrial Bearings Solutions 440x320x56 Size (mm) ISO 9001 certified.
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Dani2020-07-10 09:46:19
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Product Details

Bearing number:71964 CDMA/P4A
Size (mm):440x320x56
Bore Diameter (mm):440
Outer Diameter (mm):320
Width (mm):56
d:320 mm
D:440 mm
B:56 mm
d1:357 mm
d2:357 mm
D1:403 mm
r1,2 - min.:3 mm
r3,4 - min.:1.1 mm
a:79.1 mm
da - min.:333 mm
db - min.:333 mm
Da - max.:425 mm
Db - max.:434 mm
ra - max.:2.5 mm
rb - max.:1 mm
dn:367 mm
Basic dynamic load rating - C:377 kN
Basic static load rating - C0:620 kN
Fatigue load limit - Pu:13.7 kN
Limiting speed for grease lubrication:2600 r/min
Limiting speed for oil lubrication:4300 mm/min
Ball - Dw:38.1 mm
Ball - z:27
Gref:282 cm3
Calculation factor - f0:16.5
Preload class A - GA:1400 N
Preload class B - GB:2800 N
Preload class C - GC:5600 N
Preload class D - GD:11200 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.04
Calculation factor - f2C:1.09
Calculation factor - f2D:1.15
Calculation factor - fHC:1
Preload class A:281 N/micron
Preload class B:380 N/micron
Preload class C:530 N/micron
Preload class D:765 N/micron
r1,2 min.:3 mm
r3,4 min.:1.1 mm
da min.:333 mm
db min.:333 mm
Da max.:425 mm
Db max.:434 mm
ra max.:2.5 mm
rb max.:1 mm
Basic dynamic load rating C:377 kN
Basic static load rating C0:620 kN
Fatigue load limit Pu:13.7 kN
Attainable speed for grease lubrication:2600 r/min
Attainable speed for oil-air lubrication:4300 r/min
Ball diameter Dw:38.1 mm
Number of balls z:27
Reference grease quantity Gref:282 cm³
Preload class A GA:1400 N
Static axial stiffness, preload class A:281 N/µm
Preload class B GB:2800 N
Static axial stiffness, preload class B:380 N/µm
Preload class C GC:5600 N
Static axial stiffness, preload class C:530 N/µm
Preload class D GD:11200 N
Static axial stiffness, preload class D:765 N/µm
Calculation factor f:1.24
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.04
Calculation factor f2C:1.09
Calculation factor f2D:1.15
Calculation factor fHC:1
Calculation factor f0:16.5
Mass bearing:24 kg

Deskripsi Produk

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IR-8039 Wheel Hub Bearing 42X84X36mm	Category:Tapered Roller Bearings; Inventory:6.0; Minimum Buy Quantity:N/A; Weight:0.405; Product Group:B04334; Precision Class:Standard; Component:Cone; Basic Number:339; Number of Tapered Rows:Single Row; Inch - Metric:Inch; Long Description:Cone; Standard Precision; 339 Basic Number; 1.378" Bore; 0.882" Width; Single Row of Rollers; UNSPSC:31171527; Harmonized Tariff Code:8482.99.15.80;
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B71956-E-T-P4S Bearing 280x380x46mm	d:1.1875 in; radial static load capacity:1100 lb; D:3.5625 in; seal type:Single Lip Contact; bolt circle diameter:3.5625 in; length through bore:57/64 in; B:4.4375 in; maximum operating temperature:200 °F; overall height:1.1563 in; finish/coating:Gray Painted; bore type:Round; bolt size:0.3750 in; duty type:Light Duty; maximum rpm:3000 RPM; mounting type:Three-Bolt Flange; lubrication type:none;
609A21YSX Eccentric Bearing 154014	Rolling Element Material:Bearing Steel; Grease Type:Standard Grease; Unit, Type:Insert Bearing Unit; Bearing Inner Dia. Shape:Cylindrical Bore Set; Fit:J7; Basic Load Rating, Static Rating(N):7850; Unit Body Material:Cast Iron; Bearing Unit, Type:Round flange shape; Seal:Nitrile;
TP-169 Thrust Cylindrical Roller Bearings 508x711.2x139.7mm	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:19.522; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Concentric Collar; Housing Style:4 Bolt Round Flange Cartridge; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22220; Seals:Triple Lip Viton;
Angular Contact Ball Bearing 30TAC62B 30X62X15MM	Bearing number:6217-2RS; Size (mm):85x150x28; Bore Diameter (mm):85; Outer Diameter (mm):150; Width (mm):28; d:85 mm; D:150 mm; B:28 mm; C:28 mm; Weight:1,8 Kg; Basic dynamic load rating (C):85,4 kN; Basic static load rating (C0):62,8 kN;
RKS.20.0411 Slewing Bearing 304x518x56mm	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:9.988; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Concentric Collar; Housing Style:4 Bolt Round Flange Cartridge; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:5/8 Inch; Relubricatable:Yes; Insert Part Number:22215; Seals:Double Lip Nitrile Rubber;
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Volvo EC210B 1080.51328106mm Slewing Bearing	Category:Sleeve Bearings; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0; Product Group:B04264; Profile:Bushing No Flange; Material Description:Oil Impregnated Sintered Bronze; Material:SAE841; Inch - Metric:Inch; Long Description:1/4" Nominal Bore; 1/2" Nominal Outside Diameter; 1/2" Length Thru Bore; Bushing No Flange Profile; Oil Impregnated Sintered Bronze; SAE841 Material; 1/42" Bore;

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