HR30219J is a NSK tapered roller bearing, bore 95 mm, O.D. 170 mm, width 32 mm, dynamic rating 50,100 lbs. Dimensions, drawing, interchanges and price.
Original catalogue drawing - NSK catalogue, page 105
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
95
3.7402
D
Outside diameter
170
6.6929
B
Inner-ring / bearing width
32
1.2598
T
Overall assembly width
34.5
1.3583
C
Cup / outer-ring width
27
1.063
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)
95
Bore d (in)
3.7402
Outside dia. D (mm)
170
Outside dia. D (in)
6.6929
Width B (mm)
32
Width B (in)
1.2598
Overall width T (mm)
34.5
Overall width T (in)
1.3583
Cup width C (mm)
27
Cup width C (in)
1.0630
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
50100
Basic static load rating Cor (lbs)
64300
Limiting speed - grease (rpm)
2,200
Limiting speed - oil (rpm)
2,800
Weight
Weight (kg)
3.13
Mounting dimensions (fillets / shoulders)
Chamfer r (in)
0.08
Shaft shoulder da min (in)
4.449
Housing shoulder Da max (in)
6.220
Shaft shoulder db max (in)
4.331
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 700 rpm
4
55,714
102
2,419
6
37,143
392
9,345
8
27,857
1,024
24,381
10
22,286
2,154
51,296
15
14,857
8,323
198,178
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 222,856 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.107 (dimensions) / p.108 (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.
