Original catalogue drawing - NSK catalogue, page 191
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
85
3.3465
D
Outside diameter
130
5.1181
B
Inner-ring / bearing width
22
0.8661
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)
85
Bore d (in)
3.3465
Outside dia. D (mm)
130
Outside dia. D (in)
5.1181
Width B (mm)
22
Width B (in)
0.8661
Load ratings & speeds
Basic dynamic load rating Cr (lbs)
13600
Basic static load rating Cor (lbs)
13200
Limiting speed - grease (rpm)
10,700
Limiting speed - oil (rpm)
16,300
Weight
Weight (kg)
1.002
Mounting dimensions (fillets / shoulders)
Fillet ra (in)
0.039
Fillet rb (in)
0.024
Shaft shoulder da (in)
3.622
Housing shoulder Da (in)
4.843
Housing shoulder Db (in)
4.921
Bearing life (ISO 281 basic rating life)
C / P
Equivalent load P (N)
L10 (106 rev)
L10h at 3,000 rpm
4
15,124
64
356
6
10,083
216
1,200
8
7,562
512
2,844
10
6,050
1,000
5,556
15
4,033
3,375
18,750
Basic rating life per ISO 281: L10 = (C/P)3 with C = 60,496 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.193 (dimensions) / p.194 (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.
