Product Details

NP938901-2T902 Taper Roller Bearings

Model Number 12W
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

NP938901-2T902 Taper Roller Bearings Size Chart (mm/inches)

Bearing number7311
Size (mm)55x120x29
Bore Diameter (mm)55
Outer Diameter (mm)120
Width (mm)29
d55 mm
D120 mm
B29 mm
C29 mm
Angle (α)25 °
a40 mm
r min.2 mm
r1 min.1 mm
da min.65 mm
db min60,5 mm
ra max.2 mm
Weight1,39 Kg
Basic dynamic load rating (C)86 kN
Basic static load rating (C0)61,5 kN
(Grease) Lubrication Speed6 400 r/min
Contact angle α30 °
rs min2 mm
r1s min1 mm
Mass1.39 kg
Dynamic load, C86 kN
Static load, C061.5 kN
Fatigue limit load, Cu2.8 kN
Nlim (oil)8,600 rpm
Nlim (grease)6,400 rpm
Min operating temperature, Tmin-40 °C
Max operating temperature, Tmax120 °C
da min65 mm
Da max110 mm
Db max114.5 mm
r1a max1 mm
ra max1 mm
CategoryAngular Contact Ball Bearings
Manufacturer NameNTN
Minimum Buy QuantityN/A
Weight / Kilogram1.406
Product GroupB00308
Flush GroundNo
Rolling ElementBall Bearing
Number of Rows of BallsSingle Row
Precision ClassABEC 1 | ISO P0
Maximum Capacity / Filling SlotNo
Snap RingNo
Cage MaterialSteel
Contact Angle30 Degree
Internal ClearanceC0-Medium
Number of Bearings1 (Single)
Inch - MetricMetric
Long Description55MM Bore; 120MM Outside Diameter; 29MM Width; Open; No Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium; Steel Cage; 30 Degree; 1 (Single)
CategoryAngular Contact Ball Bearing
Harmonized Tariff Code8482.10.50.28
Keyword StringAngular Contact
Manufacturer URL
Outside Diameter4.724 Inch | 120 Millimeter
Bore2.165 Inch | 55 Millimeter
Width1.142 Inch | 29 Millimeter
bore diameter:55 mm
radial static load capacity:61500 N
outside diameter:120 mm
operating temperature range:-40 to 120 ºC
overall width:29 mm
cage material:Steel
contact angle:30 °
outer ring width:29 mm
row type & fill slot:Single-Row Non-Fill Slot
maximum rpm:8600 rpm
internal clearance:C0
bore type:Round
precision rating:ISO Class 0
closure type:Open
fillet radius:2 mm
snap ring included:Without Snap Ring
bearing material:High Carbon Chrome Steel
weight:1.406 kg
radial dynamic load capacity:86000 N
manufacturer product page:Click here

NP938901-2T902 Taper Roller Bearings

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