HR33112J is a NSK tapered roller bearing, bore 60 mm, O.D. 100 mm, width 30 mm, dynamic rating 25,900 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
60
2.3622
D
Outside diameter
100
3.937
B
Inner-ring / bearing width
30
1.1811
T
Overall assembly width
30
1.1811
C
Cup / outer-ring width
23
0.9055
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)
60
Bore d (in)
2.3622
Outside dia. D (mm)
100
Outside dia. D (in)
3.9370
Width B (mm)
30
Width B (in)
1.1811
Overall width T (mm)
30
Overall width T (in)
1.1811
Cup width C (mm)
23
Cup width C (in)
0.9055
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
25900
Basic static load rating Cor (lbs)
37300
Limiting speed - grease (rpm)
3,400
Limiting speed - oil (rpm)
4,800
Weight
Weight (kg)
0.912
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.06
Shaft shoulder da min (in)
2.795
Shaft shoulder db max (in)
2.677
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,100 rpm
4
28,802
102
1,539
6
19,201
392
5,947
8
14,401
1,024
15,515
10
11,521
2,154
32,643
15
7,681
8,323
126,113
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 115,209 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.
