32330 is a NSK tapered roller bearing, bore 150 mm, O.D. 320 mm, width 108 mm, dynamic rating 252,000 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 115
Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.
Scale cross-section
Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own
dimensions for selection reference only - not a manufacturing or assembly drawing.
Dimension table (mm / inch)
Symbol
Dimension
mm
inch
d
Bore diameter
150
5.9055
D
Outside diameter
320
12.5984
B
Inner-ring / bearing width
108
4.252
T
Overall assembly width
114
4.4882
C
Cup / outer-ring width
90
3.5433
Notes
Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.
Main dimensions
Bore d (mm)
150
Bore d (in)
5.9055
Outside dia. D (mm)
320
Outside dia. D (in)
12.5984
Width B (mm)
108
Width B (in)
4.2520
Overall width T (mm)
114
Overall width T (in)
4.4882
Cup width C (mm)
90
Cup width C (in)
3.5433
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
252000
Basic static load rating Cor (lbs)
382000
Limiting speed - grease (rpm)
1,100
Limiting speed - oil (rpm)
1,500
Weight
Weight (kg)
41.408
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.12
Shaft shoulder da min (in)
7.165
Housing shoulder Da max (in)
11.890
Shaft shoulder db max (in)
7.520
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 300 rpm
4
280,238
102
5,644
6
186,825
392
21,805
8
140,119
1,024
56,889
10
112,095
2,154
119,691
15
74,730
8,323
462,415
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 1,120,952 N. Hours = L10 x 106 / (60n). Life-modification factors for lubrication, contamination and temperature (aISO) are not included.
Source & traceability
Brand
NSK
Source catalogue
NSK inch product catalogue
Catalogue page
p.117 (dimensions) / p.118 (ratings)
Dimensions in inches and millimetres, load ratings in lbs.
Send us the quantity you need and we will come back with price and
lead time, normally within 24 hours. Equivalent parts from other brands can be quoted at the same time.
