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MKP-BS Series0 pages
AIRFRAME CONTROL BALL BEARINGS —
MKP-BS PRECISION SERIES SELF-ALIGNING
MKP-BS Precision Series
AIRFRAME CONTROL
BALL BEARINGS
• Single row, ball, externally self-aligning, extra light duty
• PTFE seals and CRES sealcaps
• Exposed surfaces except bore, caps, and seals are cadmium plated
• Prelubricated for life
• This series is internally identical to the MKP-B series. Self-alignment is
provided by an external self-aligning ring whose internal spherical-ground
surface is accurately matched to the external spherical-ground surface of the
outer ring. These bearings are designed to compensate for initial misalignment
• Also offered with CRES 440C material and/or zinc nickel
plating per OEM specifications
C x 45°
K
E
H
B
M
D
W
SPECIFICATIONS AND ORDERING INFORMATION
TO ORDER, SPECIFY BEARING NUMBER AND FACTORY SPECIFICATION. SEE TABLE 1 ON PG 8. (Example MKP16BS FS464)
Bearing
Number
52100†
Bore
B
Outside
Diameter
D
W
H
+0.0000, -0.0005
+0.000, -0.013
+0.0000, -0.0010
+0.000, -0.025
+0.0000, -0.0025
+0.000, -0.064
+0.000, -0.005
+0.00, -0.13
Widths
in.
mm
E
C
Approx.
K
To
Sharp
Corner
(Ref.)
+0.015, -0.000
+0.38, -0.00
M
Misalignment
Either
Direction
(Ref.)
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
MKP16BS
1.0000
25.400
1.9375
49.213
0.4370 11.100
0.375
9.53
1.150
29.21
0.024
0.61
1.709
43.41
7°25'
Wt.
Radial
Limit
Load
Rating
Approx.
Thrust
Limit
Load
Rating
lbs.
kg
lbf.
N
lbf.
N
0.18
0.082
8085
36000
1600
7100
9000
MKP21BS
1.3125
33.338
2.2500
57.150
0.4370 11.100
0.375
9.53
1.465
37.21
0.024
0.61
2.028
51.51
6°30'
0.20
0.091
9840
43800
2000
*MKP23BS
1.4375
36.612
2.3750
60.325
0.4370 11.100
0.375
9.53
1.585
40.26
0.024
0.61
2.155
54.74
6°
0.22
0.100
10500
46700
2200
9800
MKP25BS
1.5625
39.688
2.5000
63.500
0.4370 11.100
0.375
9.53
1.700
43.18
0.024
0.61
2.282
57.96
5°45'
0.25
0.113
11300
50300
2300
10200
MKP29BS
1.8125
46.038
2.7500
69.850
0.4370 11.100
0.375
9.53
1.940
49.28
0.024
0.61
2.535
64.39
5°
0.27
0.122
12700
56500
2600
11600
*MKP33BS
2.0625
52.388
3.0000
76.200
0.4370 11.100
0.375
9.53
2.234
56.74
0.024
0.61
2.787
70.79
5°
0.30
0.136
14400
64000
2900
12900
*MKP37BS
2.3125
58.738
3.2500
82.550
0.4370 11.100
0.375
9.53
2.475
62.87
0.024
0.61
3.039
77.19
4°30'
0.33
0.150
15800
70300
3200
14300
*MKP47BS
2.9375
74.612
4.1250 104.775
0.5310 13.490
0.469
11.91
3.105
78.87
0.039
0.99
3.846
97.69
4°30'
0.64
0.290
24700
110000
5000
22300
MKP48BS
3.0000
76.200
4.2500 107.950
0.5310 13.490
0.469
11.91
3.230
82.04
0.039
0.99
3.972
100.89
4°
0.69
0.313
27500
122000
5500
24500
MKP49BS
3.0625
77.788
4.2500 107.950
0.5310 13.490
0.469
11.91
3.230
82.04
0.039
0.99
3.972
100.89
4°
0.69
0.313
27500
122000
5500
24500
* Check for availability.
†
For CRES 440C material prefix “A” in part number; e.g., AMKP16BS
©2008 RBC Bearings Incorporated. All rights reserved.
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For more information visit our web site at rbcbearings.com
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