EC-6204LLB, Expansion Compensating Bearing - Double Sealed (Non-Contact Rubber Seal) MODELS

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EC-6204LLB, Expansion Compensating Bearing - Double Sealed (Non-Contact Rubber Seal)

EC-6204LLB, Expansion Compensating Bearing - Double Sealed (Non-Contact Rubber Seal) SPECIFICATIONS

Bearing number:7228 CD/HCP4A
Size (mm):250x140x42
Bore Diameter (mm):250
Outer Diameter (mm):140
Width (mm):42
d:140 mm
D:250 mm
B:42 mm

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Bearing number:7228 CD/HCP4A
Size (mm):250x140x42
Bore Diameter (mm):250
Outer Diameter (mm):140
Width (mm):42
d:140 mm
D:250 mm
B:42 mm
d1:176.8 mm
d2:176.8 mm
D1:213.2 mm
r1,2 - min.:3 mm
r3,4 - min.:1.5 mm
a:47.3 mm
da - min.:154 mm
db - min.:154 mm
Da - max.:236 mm
Db - max.:241 mm
ra - max.:2.5 mm
rb - max.:1.5 mm
dn:184.8 mm
Basic dynamic load rating - C:221 kN
Basic static load rating - C0:240 kN
Fatigue load limit - Pu:7.4 kN
Limiting speed for grease lubrication:7000 r/min
Limiting speed for oil lubrication:10000 mm/min
Ball - Dw:30.162 mm
Ball - z:18
Gref:83.931 cm3
Calculation factor - f0:15.2
Preload class A - GA:850 N
Preload class B - GB:1700 N
Preload class C - GC:3400 N
Preload class D - GD:6800 N
Calculation factor - f:1
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.03
Calculation factor - f2D:1.06
Calculation factor - fHC:1.01
Preload class A:181 N/micron
Preload class B:245 N/micron
Preload class C:339 N/micron
Preload class D:485 N/micron
r1,2 min.:3 mm
r3,4 min.:1.5 mm
da min.:154 mm
db min.:154 mm
Da max.:236 mm
Db max.:241 mm
ra max.:2.5 mm
rb max.:1.5 mm
Basic dynamic load rating C:221 kN
Basic static load rating C0:240 kN
Fatigue load limit Pu:7.35 kN
Attainable speed for grease lubrication:7000 r/min
Attainable speed for oil-air lubrication:10000 r/min
Ball diameter Dw:30.162 mm
Number of balls z:18
Reference grease quantity Gref:83.931 cm³
Preload class A GA:850 N
Static axial stiffness, preload class A:181 N/µm
Preload class B GB:1700 N
Static axial stiffness, preload class B:245 N/µm
Preload class C GC:3400 N
Static axial stiffness, preload class C:339 N/µm
Preload class D GD:6800 N
Static axial stiffness, preload class D:485 N/µm
Calculation factor f:1.09
Calculation factor f1:1
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.03
Calculation factor f2D:1.06
Calculation factor fHC:1.01
Calculation factor f0:15.2
Mass bearing:6.92 kg

Angular Contact Ball Bearing Specification details

EC-6007ZZ, Expansion Compensating Bearing - Double Shielded	Category:Cylindrical Roller Bearing; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:4.466; 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;
BST45X75-1BLXLDBTT, Quadruple-Row Angular Contact Thrust Ball Bearing for Ball Screws - DBTT Arrangement, Double Sealed, Three Rows Bear Axial Load	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:181.437; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Shaft Mount; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Iron; Expansion / Non-expansion:Non-expansion; Mounting Bolts:1-1/4 Inch; Relubricatable:Yes; Insert Part Number:23048LBC3; Seals:Multi Labyrinth;
3317, Double Row Angular Contact Ball Bearing - Open Type	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:17.706; Product Group:M06288; Number of Mounting Holes:2; Mounting Method:Concentric Collar; Housing Style:2 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:7/8 Inch; Relubricatable:Yes; Insert Part Number:22218; Seals:Teflon Labyrinth;
EC-6307LLU, Expansion Compensating Bearing - Double Sealed (Contact Rubber Seal)	Bearing number:N332; Size (mm):160x340x68; Bore Diameter (mm):160; Outer Diameter (mm):340; Width (mm):68; d:160 mm; D:340 mm; Ew:292 mm; B:68 mm; C:68 mm; r min.:4 mm; r1 min.:4 mm; Weight:31.7 Kg; Basic dynamic load rating (C):698 kN; Basic static load rating (C0):876 kN; (Grease) Lubrication Speed:1600 r/min; Bearing No.:N332; r(min):4; r1(min):4; Cr:872; C0r:876; Cu:106; Grease lub.:1600; Oil lub.:2200;
5310NR, Double Row Angular Contact Ball Bearing - Open Type w/ Snap Ring	Category:Insert Bearings; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0.74; Product Group:M06110; Inner Race Profile:Wide Inner Ring; Outer Race Profile:Spherical; Relubricatable:Yes; Seal Type:Single Lip Contact; Mounting Method:Set Screw; Rolling Element:Ball Bearing; Snap Ring:No; Long Description:1-1/5" Bore; Wide Inner Ring; Ball Bearing; 1.719" Length Thru Bore; 0.866" Outer Race Width; 3.347" Outside Diameter; Relubricatable; Single Lip Contact Seal; Set Screw Mounting M;
6009LU, Single Row Radial Ball Bearing - Single Sealed (Contact Rubber Seal)	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:13.62; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Square Flange Cartridge; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:5/8 Inch; Relubricatable:Yes; Insert Part Number:22217; Seals:Triple Lip Viton;
MLCH71913CVDUJ74S, High Speed Duplex Hybrid Angular Contact Ball Bearing, High Precision - Universal Flush Ground	Category:Mounted Units & Inserts; Inventory:0.0; Minimum Buy Quantity:N/A; Weight / US pound:22; Product Group:M06288;
6007LLB, Single Row Radial Ball Bearing - Double Sealed (Non-Contact Rubber Seal)	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:12.44; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Concentric Collar; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Iron; Expansion / Non-expansion:Expansion; Mounting Bolts:5/8 Inch; Relubricatable:Yes; Insert Part Number:5207U; Seals:Heavy Contact; Housing Configuration:1 Piece Solid;
6011ZZNC3, Single Row Radial Ball Bearing - Double Shielded, Snap Ring Groove	Bearing number:BR 243320 U; Size (mm):38.1x52.388x31.75; Bore Diameter (mm):38,1; Outer Diameter (mm):52,388; Width (mm):31,75; Fw:38,1 mm; D:52,388 mm; C:31,75 mm; r min.:45,1 mm; Da max.:1,5 mm; Weight:168 Kg; Basic dynamic load rating (C):43 700 kN; Basic static load rating (C0):66 900 kN;
6006ZZN, Single Row Radial Ball Bearing - Double Shielded, Snap Ring Groove	Category:Mounted Units & Inserts; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:2.776; Product Group:M06110;
6007N, Single Row Radial Ball Bearing - Open Type, Snap Ring Groove	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:12.712; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Round Flange Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22216; Seals:Triple Lip Urethane;
7005, Single Angular Contact Ball Bearings - Open Type	Category:Plain Bearing Spherical Rod Ends; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0.521; Product Group:B04286; Stud Profile:Male; Mounting Thread:7/8-14 UNF; Thread Direction:Right Hand; Rolling Element:Spherical Plain; Material - Outer Member:Steel; Material - Ball:Steel; Material - Liner:Steel; Relubricatable:Yes; Enclosure:Open; Other Features:3 Piece \| Precision \| Wear Resistance \| Chrome Plated Ball \| With Grease Fitting and Stud;

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