BOS-21

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Inner Ø
d

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  • 63521010
  • BOS-21-10
Spherical bearing, self lubricating more
Product information "BOS-21"

Spherical bearing, self lubricating

Base Material: Steel
Self-lubricating: Yes
Lubricant: PTFE lubrication layer
Surface Pressure P (<100.000 load cases): 29 N/mm²
Surface Pressure P (>10 mln. load cases): 15 N/mm²
Surface Pressure P (rotating, oscillating, gliding): 59 N/mm²
Surface Pressure P (very slow movement): 147 N/mm²
Sliding speed v: 120 m/min
Operating temperature: -200°C / +280°C
Article name Inner Ø
d
Outer Ø
D
Width
W
Length
L
Height
H
l1 l2 l3 l4 l5 M (DIN EN 20273) Max. load
(Housing)
(kN)
CAD Basket
BOS-21-10 10 33,3 102 25 56 76 13 10 28,6 15 2xM8 4,32
BOS-21-12 12 33,3 102 25 56 76 13 10 28,6 15 2xM8 4,32
BOS-21-15 15 33,3 102 25 56 76 13 10 28,6 15 2xM8 4,32
BOS-21-20 20 39,7 124 32 65 95 16 13 33,3 20 2xM10 7,7
BOS-21-25 25 39,7 124 32 65 95 16 13 33,3 25 2xM10 7,7
BOS-21-30 30 51 159 41 81 122 22 16 41,3 30 2xM12 9,55
BOS-21-35 35 60,3 183 48 102 127 22 16 49,2 35 2xM12 17,3
BOS-21-40 40 60,3 183 48 102 137 22 16 49,2 40 2xM12 17,3
BOS-21-45 45 73 194 54 113 152 22 16 54 45 2xM12 23
BOS-21-50 50 79,3 214 57 122 168 22 19 61,9 50 2xM16 25
BOS-21-55 55 83 251 64 135 197 22 22 66,7 55 2xM16 30,5
BOS-21-60 60 83 251 64 135 197 22 22 66,7 60 2xM16 30,5
BOS-21-65 65 83 251 64 135 197 22 22 66,7 60 2xM16 30,5
BOS-21-70 70 89 254 70 143 200 22 25 71,4 65 2xM16 28
BOS-21-75 75 89 254 70 143 200 22 25 71,4 65 2xM16 28
BOS-21-80 80 108 295 89 175 235 27 32 87,3 80 2xM20 45,5
BOS-21-85 85 108 295 89 175 235 27 32 87,3 80 2xM20 45,5
BOS-21-90 90 130 330 102 206 279 30 32 101,6 80 2xM20 74,5
BOS-21-100 100 130 330 102 206 279 30 32 101,6 80 2xM20 74,5
Article name Inner Ø
d
Outer Ø
D
Width
W
Length
L
Height
H
l1 l2 l3 l4 l5 M (DIN EN 20273) Max. load
(Housing)
(kN)
CAD Basket
Properties: "BOS-21"
Base Material: Steel
Self-lubricating: Yes
Lubricant: PTFE lubrication layer
Surface Pressure P (<100.000 load cases): 29 N/mm²
Surface Pressure P (>10 mln. load cases): 15 N/mm²
Surface Pressure P (rotating, oscillating, gliding): 59 N/mm²
Surface Pressure P (very slow movement): 147 N/mm²
Sliding speed v: 120 m/min
Operating temperature: -200°C / +280°C
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