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BF

Supported Side-Square Type
(Inner Diameter: 8 - 40 mm)
The Support Unit is compactly designed to accommodate the space in the installation site. As the bearing is provided with an appropriately adjusted preload, the Support Unit can be assembled with a Ball Screw unit with no further machining.
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Days to Ship Clear
For Shaft O.D. (mm) Clear
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In stock
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*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Unit Price Quantity Days to Ship Item Total
For Shaft O.D. (mm): 8
BF10
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 10
BF12
Days to Ship: 2 - 3 weeks*
For Shaft O.D. (mm): 15
BF15
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 17
BF17
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 20
BF20
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 25
BF25
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 30
BF30
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 35
BF35
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 40
BF40
Days to Ship: 1 - 3 days
Included parts
Part No. Part name Qty
Housing 1
Bearing 1
Snap ring 1
Units: mm
Model No. Bearingjournaldiameterd L B H b±0.02 h1±0.02 B1 H1 P d1 d2 h Bearingused Basic load rating
Radial direction
Dynamic
C
Static
C0
kN kN
BF10820603930223432.5466.610.85608ZZ3.351.4
BF121020604330253532.5466.610.81.56000ZZ4.551.96
BF151520704835284038546.6116.56002ZZ5.62.84
BF171723866443395055689148.56203ZZ9.64.6
BF202026886044345250709148.56004ZZ9.45.05
BF2525301068053486470851117.5116205ZZ147.85
BF30303212889645176781021420136206ZZ19.511.3
BF35353214096705288791141420136207ZZ25.715.3
BF404037160110806010090130182617.56208ZZ29.117.8
Note) The area marked with “*” is imprinted with a numeric character(s) as part of the model number.
Model Size
BF 10
BF 10
  12
  15
  17
  20
  25
  30
  35
  40