HR32938J is a NSK tapered roller bearing, bore 190 mm, O.D. 260 mm, width 45 mm, dynamic rating 82,100 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 117
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
190
7.4803
D
Outside diameter
260
10.2362
B
Inner-ring / bearing width
45
1.7717
T
Overall assembly width
45
1.7717
C
Cup / outer-ring width
34
1.3386
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)
190
Bore d (in)
7.4803
Outside dia. D (mm)
260
Outside dia. D (in)
10.2362
Width B (mm)
45.0000
Width B (in)
1.7717
Overall width T (mm)
45
Overall width T (in)
1.7717
Cup width C (mm)
34
Cup width C (in)
1.3386
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
82100
Basic static load rating Cor (lbs)
161000
Limiting speed - grease (rpm)
1,200
Limiting speed - oil (rpm)
1,600
Weight
Weight (kg)
6.831
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.08
Shaft shoulder da min (in)
8.268
Housing shoulder Da max (in)
9.764
Shaft shoulder db max (in)
0.326
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 400 rpm
4
91,300
102
4,233
6
60,866
392
16,354
8
45,650
1,024
42,667
10
36,520
2,154
89,768
15
24,347
8,323
346,811
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.119 (dimensions) / p.120 (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.
