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Shimadzu Gear Pump Cross References

Bearing number:NNU 4936 BK/SPW33
Size (mm):180x250x69
Bore Diameter (mm):180
Outer Diameter (mm):250
Width (mm):69
d:180 mm
D:250 mm
B:69 mm
C:69 mm
b:8,3 mm
r1 min.:2 mm
r2 min.:2 mm
r3 min.:1 mm
r4 min.:1 mm
D1:226.05 mm
F:202 mm
K:3 mm
da min.:190 mm
da max:199 mm
Da max.:240 mm
db min:205 mm
ra max.:2 mm
S:1,1 mm
dh:203,5 mm
Weight:10,5 Kg
Basic dynamic load rating (C):402 kN
Basic static load rating (C0):850 kN
(Grease) Lubrication Speed:3 000 r/min
(Oil) Lubrication Speed:3 400 r/min
Category:Cylindrical Roller Bearing
Inventory:0.0
Minimum Buy Quantity:N/A
Weight / Kilogram:10.54
Product Group:B04144
Bore Profile:Tapered
Cage Material:Brass
Precision Class:Special Precision
Number of Rows of Rollers:Double Row
Separable:Inner 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:Plain Inner Ring | 3 Rib Outer Ring | High Precision Bearing | Modified Internal Design | Cage on Outer Ring ID
Long Description:180MM Bore; Tapered Bore Profile; 250MM Outside Diameter; 69MM Width; Brass Cage Matetrial; Special Precision; Double Row; Inner 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:NNU 4936 BK/SPW33
Weight / LBS:23.215
Bore:7.087 Inch | 180 Millimeter
Outside Diameter:9.843 Inch | 250 Millimeter
Width:2.717 Inch | 69 Millimeter
bore diameter::180 mm
precision rating::Not Rated
outside diameter::250 mm
maximum rpm::3400 RPM
overall width::69 mm
bearing material::Chrome Steel
flanges::(3) Outer Ring
cage material::Brass
bore type::Straight
finish/coating::Uncoated
number of rows::2
closure type::Open
internal clearance::C1
outer ring width::69 mm
dynamic load capacity::402 kN
fillet radius::2 mm
static load capacity::880 kN
series::NNU49
r1,2 min.:2 mm
r3,4 min.:1 mm
s max.:1.1 mm
da max.:199 mm
dn:203.5 mm
Basic dynamic load rating C:402 kN
Basic static load rating C0:850 kN
Fatigue load limit Pu:88 kN
Attainable speed for grease lubrication:3000 r/min
Attainable speed for oil-air lubrication:3400 r/min
Reference grease quantity Gref:81 cm³
Static radial stiffness (guideline value):5190 N/µm
Mass bearing:10.5 kg

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