Original catalogue drawing - NSK catalogue, page 57
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
40
1.5748
D
Outside diameter
110
4.3307
B
Inner-ring / bearing width
27
1.063
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)
40
Bore d (in)
1.5748
Outside dia. D (mm)
110
Outside dia. D (in)
4.3307
Width B (mm)
27
Width B (in)
1.0630
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
21500
Basic static load rating Cor (lbs)
20000
Limiting speed - grease (rpm)
6,000
Limiting speed - oil (rpm)
7,500
Weight
Weight (kg)
1.267
Mounting dimensions (fillets / shoulders)
Fillet ra max (in)
0.079
Fillet rb max (in)
0.079
Shaft shoulder da min (in)
1.929
Housing shoulder Da max (in)
3.976
Shaft shoulder db min (in)
1.929
Shaft shoulder db max (in)
2.205
Housing shoulder Db min (in)
3.701
Housing shoulder Db max (in)
3.976
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 2,000 rpm
4
23,909
102
847
6
15,939
392
3,271
8
11,955
1,024
8,533
10
9,564
2,154
17,954
15
6,376
8,323
69,362
Basic rating life per ISO 281: L10 = (C/P)10/3 with C = 95,637 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.59 (dimensions) / p.60 (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.
