PTI Bearing Catalog - Norfolkbearings.com

Pressed Steel Flange Units
BF Gold Series - 3 & 4 Bolt Round
Normal Duty, 2 pc Steel Housing
Eccentric and Set Screw Locking
Metric and Inch Bores
3 SQ Holes 120° Apart
G
4 4 SQ Holes 90° 90° Apart Apart
G
3 SQ Holes 120° Apart
L 1
C
C
L 2
d
F
D
d
F
D
E
A
Size: BF 208 & 210
E
A
Size: BF 203-208
B
Eccentric Lock
SA Bearing
B
Set Screw Lock
SB Bearing
Shaft Size
d
Dimensions (mm)
(in)
Bearing
Part No.
Part No.
Housing
Eccentric Set Screw mm in A B C D E F G L 1 L 2 Eccentric Set Screw
No.
BF201 x 12MM BF201 x 12SMM 12 81 14 4 48 63.5 7 7.1 29.1 23 SA201 x 12MM SB201 x 12MM
BF202 x 15MM BF202 x 15SMM 15 SA202 x 15MM SB202 x 15MM
BF203 x 17MM BF203 x 17SMM 17 SA203 x 17MM SB203 x 17MM BF203
BF201 x 1/2 BF201 x 1/2S 1/2 3.19 0.55 0.16 1.89 2.500 0.28 0.28 1.15 0.91 SA201 x 1/2 SB201 x 1/2 (PF3)
BF202 x 5/8 BF202 x 5/8S 5/8 SA202 x 5/8 SB202 x 5/8
BF203 x 11/16 BF203 x 11/16S 11/16 SA203 x 11/16 SB203 x 11/16
BF204 x 20MM BF204 x 20SMM 20 90 17 4 55 71.5 8.5 8.7 31.2 26.5 SA204 x 20MM SB204 x 20MM BF204
BF204 x 3/4 BF204 x 3/4S 3/4 3.54 0.67 0.16 2.17 2.815 0.33 0.34 1.26 1.04 SA204 x 3/4 SB204 x 3/4 (PF4)
BF205 x 25MM BF205 x 25SMM 25 95 18 4 60 76 9 8.7 32.5 28.5 SA205 x 25MM SB205 x 25MM
BF205 x 7/8 BF205 x 7/8S 7/8 3.74 0.71 0.16 2.36 3.000 0.35 0.34 1.28 1.12 SA205 x 7/8 SB205 x 7/8 BF205
BF205 x 15/16 BF205 x 15/16S 15/16 SA205 x 15/16 SB205 x 15/16 (PF5)
BF205 x 1 BF205 x 1S 1 SA205 x 1 SB205 x 1
BF206 x 30MM BF206 x 30SMM 30 113 19 5 71 90.5 9.5 10.5 36.2 30.5 SA206 x 30MM SB206 x 30MM
BF206 x 1-1/8 BF206 x 1-1/8S 1-1/8 4.45 0.75 0.20 2.80 3.563 0.37 0.41 1.43 1.20 SA206 x 1-1/8 SB206 x 1-1/8 BF206
BF206 x 1-3/16 BF206 x 1-3/16S 1-3/16 SA206 x 1-3/16 SB206 x 1-3/16 (PF6)
BF206 x 1-1/4 BF206 x 1-1/4S 1-1/4 SA206 x 1-1/4 SB206 x 1-1/4
BF207 x 35MM BF207 x 35SMM 35 122 21 5 81 100 10.5 10.5 39.9 36.0 SA207 x 35MM SB207 x 35MM
BF207 x 1-1/4 BF207 x 1-1/4S 1-1/4 4.80 0.83 0.20 3.19 3.937 0.41 0.41 1.57 1.42 SA207 x 1-1/4 SB207 x 1-1/4 BF207
BF207 x 1-3/8 BF207 x 1-3/8S 1-3/8 SA207 x 1-3/8 SB207 x 1-3/8 (PF7)
BF207 x 1-7/16 BF207 x 1-7/16S 1-7/16 SA207 x 1-7/16 SB207 x 1-7/16
BF208 x 40MM BF208 x 40SMM 40 148 21 7 90 119 10.5 13.5 43.2 39.5 SA208 x 40MM SB208 x 40MM BF208
BF208 x 1-1/2 BF208 x 1-1/2S 1-1/2 5.83 0.83 0.28 3.54 4.687 0.41 0.53 1.70 1.56 SA208 x 1-1/2 SB208 x 1-1/2 (PF8)
BF208-4B x 40MM BF208-4B x 40SMM 40 147.6 20.6 6.8 90.40 119.06 10.3 13.5 43.0 39.3 SA208 x 40MM SB208 x 40MM BF208-4B
BF208-4B x 1-1/2 BF208-4B x 1-1/2S 1-1/2 5.81 0.81 0.27 3.56 4.69 0.41 0.53 1.69 1.55 SA208 x 1-1/2 SB208 x 1-1/2 (PF8)
BF210-4B x 50MM BF210-4B x 50SMM 50 155.6 25.4 7.6 101.6 127.0 12.7 13.5 45.4 44.7 SA210 x 50MM SB210 x 50MM
BF210-4B x 1-7/8 BF210-4B x 1-7/8S 1-7/8 6.13 1.0 0.30 4.0 5.0 0.50 0.53 1.79 1.76 SA210 x 1-7/8 SB210 x 1-7/8 BF210-4B
BF210-4B x 1-15/16 BF210-4B x 1-15/16S 1-15/16 SA210 x 1-15/16 SB210 x 1-15/16 (PF210)
BF210-4B x 2 BF210-4B x 2S 2 SA210 x 2 SB210 x 2
Note: Adapter Lock Bearings also available from stock.
Wt.
kg
0.2
0.3
0.4
0.5
0.7
0.8
0.9
1.1
P.T. International Corp.
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