HR33122J is a NSK tapered roller bearing, bore 110 mm, O.D. 180 mm, width 56 mm, dynamic rating 82,100 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 121
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
110
4.3307
D
Outside diameter
180
7.0866
B
Inner-ring / bearing width
56
2.2047
T
Overall assembly width
56
2.2047
C
Cup / outer-ring width
43
1.6929
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)
110
Bore d (in)
4.3307
Outside dia. D (mm)
180
Outside dia. D (in)
7.0866
Width B (mm)
56
Width B (in)
2.2047
Overall width T (mm)
56
Overall width T (in)
2.2047
Cup width C (mm)
43
Cup width C (in)
1.6929
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
82100
Basic static load rating Cor (lbs)
137000
Limiting speed - grease (rpm)
1,900
Limiting speed - oil (rpm)
2,600
Weight
Weight (kg)
5.534
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.08
Shaft shoulder da min (in)
4.961
Shaft shoulder db max (in)
4.764
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 600 rpm
4
91,300
102
2,822
6
60,866
392
10,903
8
45,650
1,024
28,444
10
36,520
2,154
59,845
15
24,347
8,323
231,207
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 365,199 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.123 (dimensions) / p.124 (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.
