Original catalogue drawing - NSK catalogue, page 197
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
90
3.5433
D
Outside diameter
160
6.2992
B
Inner-ring / bearing width
30
1.1811
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)
90
Bore d (in)
3.5433
Outside dia. D (mm)
160
Outside dia. D (in)
6.2992
Width B (mm)
30
Width B (in)
1.1811
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
26200
Basic static load rating Cor (lbs)
22500
Limiting speed - grease (rpm)
6,300
Limiting speed - oil (rpm)
9,000
Weight
Weight (kg)
2.209
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.079
Fillet rb (in)
0.039
Shaft shoulder da (in)
3.937
Housing shoulder Da (in)
5.906
Housing shoulder Db (in)
6.063
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 2,100 rpm
4
29,136
64
508
6
19,424
216
1,714
8
14,568
512
4,063
10
11,654
1,000
7,937
15
7,770
3,375
26,786
Basic rating life per ISO 281: L10 = (C/P)3 with C = 116,543 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.199 (dimensions) / p.200 (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.
