HR32011XJ is a NSK tapered roller bearing, bore 55 mm, O.D. 90 mm, width 23 mm, dynamic rating 81,500 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
55
2.1654
D
Outside diameter
90
3.5433
B
Inner-ring / bearing width
23
0.9055
T
Overall assembly width
23
0.9055
C
Cup / outer-ring width
17.5
0.689
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)
55
Bore d (in)
2.1654
Outside dia. D (mm)
90
Outside dia. D (in)
3.5433
Width B (mm)
23
Width B (in)
0.9055
Overall width T (mm)
23
Overall width T (in)
0.9055
Cup width C (mm)
17.5
Cup width C (in)
0.6890
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
81500
Basic static load rating Cor (lbs)
26300
Limiting speed - grease (rpm)
3,800
Limiting speed - oil (rpm)
5,300
Weight
Weight (kg)
0.567
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.06
Shaft shoulder da min (in)
2.598
Housing shoulder Da max (in)
3.189
Shaft shoulder db max (in)
2.441
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,200 rpm
4
90,633
102
1,411
6
60,422
392
5,451
8
45,316
1,024
14,222
10
36,253
2,154
29,923
15
24,169
8,323
115,604
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 362,530 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.
