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INA RTW731 Roller Bearings MODELS

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INA RTW731 Roller Bearings

INA RTW731 Roller Bearings SPECIFICATIONS

Bearing number:4T-30308
Size (mm):40x90x25.25
Bore Diameter (mm):40
Outer Diameter (mm):90
Width (mm):25,25
d:40 mm
D:90 mm
T:25,25 mm

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INA RTW731 Roller Bearings Systems

Bearing number:4T-30308
Size (mm):40x90x25.25
Bore Diameter (mm):40
Outer Diameter (mm):90
Width (mm):25,25
d:40 mm
D:90 mm
T:25,25 mm
B:23 mm
C:20 mm
ra1 max.:1,5 mm
a:19,5 mm
r min.:2 mm
r1 min.:1,5 mm
da min.:50 mm
Da min:77 mm
Da max.:81,5 mm
db max.:52 mm
Db min.:82 mm
ra max.:2 mm
Sa:3 mm
Sb:5 mm
Weight:0,769 Kg
Basic dynamic load rating (C):91,5 kN
Basic static load rating (C0):102 kN
(Grease) Lubrication Speed:4 400 r/min
(Oil) Lubrication Speed:5 900 r/min
Calculation factor (e):0,35
Calculation factor (Y0):0,96
d1:63.5 mm
rs min:2 mm
r1s min:1.5 mm
e:0.35
Y2:1.74
Y0:0.96
Mass:0.77 kg
ISO 355 reference:T2FB040
Dynamic load, C:91.5 kN
Rating life coefficient, A2:1.4
Static load, C0:102 kN
Fatigue limit load, Cu:12.4 kN
Nlim (oil):5,900 rpm
Nlim (grease):4,400 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.41 Hz
Characteristic rolling element frequency, BSF:5.27 Hz
Characteristic outer ring frequency, BPF0:6.57 Hz
Characteristic inner ring frequency, BPFI:9.43 Hz
da max:52 mm
db min:50 mm
Da max:81.5 mm
Db min:82 mm
Ca min:3 mm
Cb min:5 mm
ra max:2 mm
r1a max:1.5 mm
Category:Roller Bearings
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:0
Product Group:B04334

INA RTW731 Roller Bearings pdf

The details of Thrust Roller Bearing

TIMKEN 67390-903B3 Tapered Roller Bearing Assemblies	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:7.718; 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 Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:5/8 Inch; Relubricatable:Yes; Insert Part Number:22213; Seals:Double Lip Nitrile Rubber;
SKF 23144 CCK/C4W33 Spherical Roller Bearings	Category:Cylindrical Roller Bearing; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0.118; Product Group:B04144; Bore Profile:Straight; Cage Material:Not Applicable; Precision Class:RBEC 1 \| ISO P0; Number of Rows of Rollers:Single Row; Separable:No; Rolling Element:Cylindrical Roller Bearing; Profile:Inner Ring Only; Snap Ring:No; Internal Clearance:C0-Medium; Retainer:Not Applicable; Relubricatable:Yes;
541332A-K158X4 Roller Bearings	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:46.308; Product Group:M06288; Number of Mounting Holes:6; Mounting Method:V Lock; Housing Style:6 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:22226; Seals:Teflon Labyrinth;
NTN A2047 Tapered Roller Bearings	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:10.442; Product Group:M06288; Number of Mounting Holes:2; Mounting Method:Eccentric Collar; Housing Style:2 Bolt Pillow 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:22215; Seals:Triple Lip Nitrile Rubber;
30306-DY Roller Bearings	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:10.442; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Tapered Adapter Sleeve; Housing Style:4 Bolt Round Flange Cartridge; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Expansion; Mounting Bolts:7/16 Inch; Relubricatable:Yes; Insert Part Number:22209; Seals:Double Lip Nitrile Rubber;
NTN 4T-45285A/45220BPX1 Roller Bearings	Bearing number:6836; Size (mm):180x225x22; Bore Diameter (mm):180; Outer Diameter (mm):225; Width (mm):22; d:180 mm; D:225 mm; B:22 mm; C:22 mm; r min.:1,1 mm; da min.:194 mm; Da max.:214 mm; ra max.:1 mm; Weight:1,72 Kg; Basic dynamic load rating (C):60,5 kN; Basic static load rating (C0):78,5 kN; Category:Single Row Ball Bearing; Inventory:0.0; Minimum Buy Quantity:N/A; Weight / Kilogram:1.8; Product Group:B00308;
231/630-B-MB-C2-T52BW Roller Bearings	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:Non-expansion; Mounting Bolts:7/8 Inch; Relubricatable:Yes; Insert Part Number:22218; Seals:Triple Lip Nitrile Rubber;
TIMKEN 44143-90036 Tapered Roller Bearing Assemblies	d:1.9375 in; radial dynamic load capacity:7889 lb; D:3.5433 in; bearing material:52100/Black Oxide; outer ring width:1.1250 in; cage material:Plastic; inner ring width:2.0313 in; finish/coating:Black Oxide; bore type:Round; seal type:Extra Low Drag Felt; locking device:Set Screw Collar; expansion type:Non-Expansion Bearing (Fixed); duty type:Standard Duty; series:ER; B:2.0313 in; manufacturer catalog number:705035;
TIMKEN HM88649-70016/HM88611AS-20024 Roller Bearings	Category:Pillow Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:9.988; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:V Lock; Housing Style:4 Bolt Pillow Block; Rolling Element:Spherical Roller Bearing; Housing Material:Cast Steel; Expansion / Non-expansion:Non-expansion; Mounting Bolts:5/8 Inch; Relubricatable:Yes; Insert Part Number:22213; Seals:Triple Lip Urethane; Housing Configuration:1 Piece Solid;
KOYO CPR15160270 Roller Bearings	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:15.89; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Eccentric Collar; Housing Style:4 Bolt Square 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:22218; Seals:Triple Lip Nitrile Rubber;
NTN NU226C3 Cylindrical Roller Bearings	Category:Flange Block; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:4.994; Product Group:M06288; Number of Mounting Holes:4; Mounting Method:Eccentric Collar; Housing Style:4 Bolt Square 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;
24148-B-K30 Spherical Roller Bearings	Category:Bearings; Inventory:0.0; Minimum Buy Quantity:N/A; Weight:0; Product Group:B00234;

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