NSK 7018CTRDUMP4Y Precision Ball Bearings - Industrial Bearings Solutions

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NSK 7018CTRDUMP4Y Precision Ball Bearings image

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Bearing number:NN 3038 K/SPW33
Size (mm):190x290x75
Bore Diameter (mm):190
Outer Diameter (mm):290
Width (mm):75
d:190 mm
D:290 mm
B:75 mm
d1:228.2 mm
E:265 mm
b:11.3 mm
K:6 mm
r1,2 - min.:2.1 mm
r3,4 - min.:1.1 mm
s:3 mm
da - min.:201 mm
Da - min.:267 mm
Da - max.:279 mm
ra - max.:2 mm
dn:258.9 mm
Basic dynamic load rating - C:594 kN
Basic static load rating - C0:1080 kN
Fatigue load limit - Pu:108 kN
Limiting speed for grease lubrication:2800 r/min
Limiting speed for oil lubrication:3200 mm/min
Gref:144 cm
Static radial stiffness (guideline value):4280 N/micron
Category:Cylindrical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:17.1
Product Group:B04270
Bore Profile:Tapered
Cage Material:Brass
Precision Class:Special Precision
Number of Rows of Rollers:Double Row
Separable:Outer Ring - Both Sides
Rolling Element:Cylindrical Roller Bearing
Profile:Complete with Outer and Inner Ring
Snap Ring:No
Internal Clearance:C1-Tight
Retainer:Yes
Relubricatable:Yes
Inch - Metric:Metric
Other Features:3 Rib Inner Ring | Plain Outer Ring | High Precision Bearing | Cage on Inner Ring OD
Long Description:190MM Bore; Tapered Bore Profile; 290MM Outside Diameter; 75MM Width; Brass Cage Matetrial; Special Precision; Double Row; Outer Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight Int
UNSPSC:31171547
Harmonized Tariff Code:8482.50.00.00
Noun:Bearing
Manufacturer Item Number:NN 3038 K/SPW33
Weight / LBS:38.956
Bore:7.48 Inch | 190 Millimeter
Width:2.953 Inch | 75 Millimeter
Outside Diameter:11.417 Inch | 290 Millimeter
r1,2 min.:2.1 mm
r3,4 min.:1.1 mm
s max.:3 mm
da min.:201 mm
Da min.:267 mm
Da max.:279 mm
Basic dynamic load rating C:594 kN
Basic static load rating C0:1080 kN
Fatigue load limit Pu:108 kN
Attainable speed for grease lubrication:2800 r/min
Attainable speed for oil-air lubrication:3200 r/min
Reference grease quantity Gref:144 cm³
Mass bearing:17 kg

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