Original catalogue drawing - NSK catalogue, page 53
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
Notes
Cylindrical roller entries from the NSK inch catalogue are series numbers covering the N / NU / NJ / NUP / NH prefixes of the same size. 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
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
35400
Basic static load rating Cor (lbs)
40900
Limiting speed - grease (rpm)
3,800
Limiting speed - oil (rpm)
4,500
Weight
Weight (kg)
2.749
Mounting dimensions (fillets / shoulders)
Fillet ra max (in)
0.079
Fillet rb max (in)
0.079
Shaft shoulder da min (in)
4.213
Housing shoulder Da max (in)
6.260
Shaft shoulder db min (in)
4.173
Shaft shoulder db max (in)
4.370
Housing shoulder Db min (in)
6.102
Housing shoulder Db max (in)
6.260
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 1,200 rpm
4
39,367
102
1,411
6
26,245
392
5,451
8
19,683
1,024
14,222
10
15,747
2,154
29,923
15
10,498
8,323
115,604
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 157,467 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.55 (dimensions) / p.56 (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.
