HR320/32XJ is a NSK tapered roller bearing, bore 32 mm, O.D. 58 mm, width 17 mm, dynamic rating 37,500 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 111
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
32
1.2598
D
Outside diameter
58
2.2835
B
Inner-ring / bearing width
17
0.6693
T
Overall assembly width
17
0.6693
C
Cup / outer-ring width
13
0.5118
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)
32
Bore d (in)
1.2598
Outside dia. D (mm)
58
Outside dia. D (in)
2.2835
Width B (mm)
17
Width B (in)
0.6693
Overall width T (mm)
17
Overall width T (in)
0.6693
Cup width C (mm)
13
Cup width C (in)
0.5118
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
37500
Basic static load rating Cor (lbs)
10600
Limiting speed - grease (rpm)
6,300
Limiting speed - oil (rpm)
8,500
Weight
Weight (kg)
0.191
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.04
Shaft shoulder da min (in)
1.614
Housing shoulder Da max (in)
2.047
Shaft shoulder db max (in)
1.457
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 2,100 rpm
4
41,702
102
806
6
27,801
392
3,115
8
20,851
1,024
8,127
10
16,681
2,154
17,099
15
11,121
8,323
66,059
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 166,808 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.113 (dimensions) / p.114 (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.
