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Specifications for Thrust Bearings NTN

Bearing number:NJ230
Size (mm):150x270x45
Bore Diameter (mm):150
Outer Diameter (mm):270
Width (mm):45
d:150 mm
Fw:182 mm
D:270 mm
B:45 mm
C:45 mm
r min.:3 mm
r1 min.:3 mm
J:193 mm
Weight:9,92 Kg
Basic dynamic load rating (C):345 kN
Basic static load rating (C0):435 kN
(Grease) Lubrication Speed:2 500 r/min
E:238 mm
F:182 mm
d1:193 mm
rs min:3 mm
r1s min:3 mm
Radial clearance class:CN
Mass (without HJ ring):9.92 kg
Dynamic load, C:345 kN
Static load, C0:435 kN
Fatigue limit load, Cu:42.5 kN
Nlim (oil):2,900 rpm
Nlim (grease):2,500 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.43 Hz
Characteristic rolling element frequency, BSF:7.37 Hz
Characteristic outer ring frequency, BPF0:6.93 Hz
Characteristic inner ring frequency, BPFI:9.07 Hz
da min:163 mm
da max:179 mm
dc min:196 mm
Da max:257 mm
ra max:2.5 mm
Category:Cylindrical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:10.54
Product Group:B04144
Bore Profile:Straight
Cage Material:Steel
Precision Class:RBEC 1 | ISO P0
Number of Rows of Rollers:Single Row
Separable:Inner Ring - One Side
Rolling Element:Cylindrical Roller Bearing
Profile:Complete with Outer and Inner Ring
Snap Ring:No
Internal Clearance:C0-Medium
Retainer:Yes
Relubricatable:Yes
Inch - Metric:Metric
Other Features:1 Rib Inner Ring | 2 Rib Outer Ring | Cage On Outer Ring ID
Long Description:150MM Bore; Straight Bore Profile; 270MM Outside Diameter; 45MM Width; Steel Cage Matetrial; RBEC 1 | ISO P0; Single Row; Inner Ring - One Side Separable; No Snap Ring; Relubricatable; C0-Medium Inter
UNSPSC:31171547
Harmonized Tariff Code:8482.50.00.00
Noun:Bearing
Manufacturer Item Number:NJ230
Weight / LBS:23.205
Width:1.772 Inch | 45 Millimeter
Bore:5.906 Inch | 150 Millimeter
Outside Diameter:10.63 Inch | 270 Millimeter
bore diameter::150 mm
static load capacity::435000 N
outside diameter::270 mm
precision rating::ISO Class 0
overall width::45 mm
maximum rpm::2900 rpm
flanges::(2) Outer Ring, (1) Inner Ring
bearing material::Hardened Alloy Steel
bore type::Straight
cage material::Pressed Steel
number of rows::1
finish/coating::Uncoated
internal clearance::CN
closure type::Open
operating temperature range::-40 to 120 ºC
fillet radius::3 mm
dynamic load capacity::345000 N
manufacturer product page::Click here

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