BS2-2319-2RS5K/VT143

Spherical roller bearing with tapered bore, integral sealing and relubrication features

Spherical roller bearings can accommodate heavy loads in both directions.

They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. Under normal operating conditions, sealed bearings are almost maintenance-free, keeping service costs and grease consumption low. The design includes features to facilitate relubrication.

  • Accommodate misalignment
  • High load carrying capacity
  • Sealed for increased reliability, with relubrication features
  • Low friction and long service life
  • Increased wear resistance

Dimensions

d
95 mm
Bore diameter
D
200 mm
Outside diameter
B
77 mm
Width
d2
114 mm
Shoulder diameter of inner ring
D1
173 mm
Shoulder/recess diameter of outer ring
b
11.1 mm
Width of lubrication groove
K
mm
Diameter of lubrication hole
r1,2
min.mm
Chamfer dimension
Normal
ISO tolerance class for dimensions
Abutment dimensions - BS2-2319-2RS5K/VT143

Abutment dimensions

Da
max.186 mm
Diameter of housing abutment
ra
max.2.5 mm
Radius of fillet

Calculation data

SKF performance class
SKF Explorer
Basic dynamic load rating C
699 kN
Basic static load rating C0
765 kN
Fatigue load limit Pu
73.5 kN
Limiting speed
1 700 r/min
Limiting value e
0.33
Calculation factor Y1
2
Calculation factor Y2
3
Calculation factor Y0
2

Tolerances of run-out

ISO tolerance class for geometrical tolerances
P5

Radial internal clearance

Minimum initial clearance
80 µm
Maximum initial clearance
110 µm

Mounting information

Recommended tightening angle for lock nut α
150 °
SKU: BS2-2319-2RS5K/VT143-SKF Categories: , ,

Properties

Number of rows 2
Locating feature, bearing outer ring Without
Bore type Tapered 1:12
Cage Sheet metal
Radial internal clearance CN
Tolerance class for dimensions Normal
Tolerance class for run-out P5
Sealing Seal on both sides
Sealing type Contact
Lubricant Grease
Relubrication feature With

Logistics

Product net weight 10.9 kg
eClass code 23-05-09-11
UNSPSC code 31171510

(90X190X73) (BS2-2319-2RS5KVT143)

Additional information

Weight 10.9 kg
Size (mm)

Colour