Product Details

NTN ☆CRD-4020 Double Row Tapered Roller Bearings (Inside Direction)

Brand Name NTN
Model Number ☆CRD-4020
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NTN ☆CRD-4020 bearing Size Chart (mm/inches)

CategoryRoller Bearings
Inventory0.0
Manufacturer NameSKF
Minimum Buy QuantityN/A
Weight3.617
EAN7316571051284
Product GroupB04334
bore diameter:170 mm
dynamic load capacity:251 kN
cup width:23 mm
static load capacity:440 kN
assembly type:Cone & Cup
finish/coating:Uncoated
outside diameter:230 mm
maximum rpm:2800 RPM
cone width:30 mm
series:T4DB
closure type:Open
flange type:Non-Flanged Cup
operating temperature range:Maximum of +300 °F
Dimension series4DB
d170 mm
D230 mm
T32 mm
d1 ≈197.5 mm
B30 mm
C23 mm
r1,2 min.3 mm
r3,4 min.3 mm
a44.295 mm
da max.182 mm
db min.184.5 mm
Da min.215 mm
Da max.216 mm
Db min.223 mm
Ca min.6 mm
Cb min.9 mm
ra max.3 mm
rb max.3 mm
Basic dynamic load rating C307 kN
Basic static load rating C0440 kN
Fatigue load limit Pu43 kN
Reference speed2000 r/min
Limiting speed2600 r/min
Calculation factor e0.46
Calculation factor Y1.3
Calculation factor Y00.7
Mass bearing3.44 kg
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