Clutch Release Bearing

Aetna clutch release bearings are available for farm equipment, automotive, truck and other applications. Aetna has been a leader in the design and manufacturing of products for clutch release and actuation for over 90 years. All Aetna clutch release bearings are lubricated for life and designed to provide years of maintenance-free, smooth and silent operation. In addition we offer re-greaseable designs to comply with strict OEM requirements.

Advantages

  • Design and dependability verified by use in millions of vehicles the world over
  • Enhanced grease retention – needs no maintenance
  • Large clutch contact face provides flexibility in design and selection
  • Patented design provides maximum load capacity, durability, efficient operation and long-life
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Product Specifications

Clutch Release Bearings

Dimensions In Inches

PART
NUMBER		 BORE
A		 BORE
A’		 MAJOR
O.D.
B		 MINOR
O.D.
B’		 FACE
MIN
E		 FACE
MAX
F		 BAND
BORE
G		 HEIGHT
H		 BAND
HEIGHT
H’		 LOAD RATING
LBS @ 500
RPM		 WEIGHT
LBS		 STYLE
A0029 2.1654 – 3.465 – – – – 0.768 – – – 6
A0030 1.7715 – 2.900 – 2.004 2.700 – 0.625 – – – 6
A0031 1.7715 – 2.900 – 2.100 – – 0.709 – – – 6
A0032 1.5748 – 2.640 – 1.970 – – 0.787 – – – 6
A0033 1.7715 – 2.890 – 1.790 2.700 – 0.628 – – – 6
A0034 2.1654 – 3.460 – – – – 0.770 – – – 6
A0035 2.1654 – 3.228 – 2.190 – – 0.748 – – – 6
A0040 2.750 – 4.062 – 2.895 3.816 – 0.850 – – – 6
A0051 1.590 – 3.000 – 1.665 3.000 – 0.500 – – – 6
A0801 2.063 2.080 3.385 3.323 2.234 3.062 2.500 0.750 0.807 2090 0.88 1**
A0880-1 2.2495 2.265 3.604 3.604 2.367 3.290 2.750 0.750 0.807 2035 0.97 1**
A0899-2 1.7505 1.759 3.135 3.072 1.844 2.813 2.406 0.688 0.745 1195 0.73 1
A0899-3 1.7505 1.759 3.135 3.072 1.844 2.813 2.406 0.688 0.745 1195 0.73 3
A1018-14 1.691 1.503 2.827 2.765 1.938 – 2.125 0.688 0.744 880 0.54 1
A1511-12 2.750 2.758 4.515 4.453 2.838 4.156 3.234 0.813 0.870 2491 1.61 7
A1511-25 2.750 2.758 4.515 4.453 2.838 4.156 3.313 0.813 0.870 2491 1.61 1
A1511-25P 2.750 2.758 4.515 4.453 2.838 4.156 3.313 0.813 0.870 2491 1.61 1
A1511-3 2.750 2.758 4.515 4.453 2.838 4.156 3.313 0.813 0.870 2491 1.61 3
A1837-1 3.250 3.258 5.229 5.161 3.318 4.813 4.000 0.813 0.900 2665 2.14 1
A1837-36 3.250 3.258 5.200 5.161 3.318 4.813 4.000 0.813 0.900 2665 2.14 3
A2013 1.4995 1.510 2.838 2.760 1.563 2.563 2.125 0.625 0.682 880 0.54 1
A2013-2 1.4995 1.510 2.838 2.760 1.563 2.563 2.125 0.625 0.682 880 0.54 1
A2082 2.750 2.758 4.635 4.250 2.774 4.349 3.224 0.813 1.012 2491 1.90 7
A2104 2.750 2.764 4.075 4.015 2.844 3.800 3.234 0.813 1.010 2491 1.30 7
A2104-3 2.750 2.764 4.075 4.015 2.844 3.800 3.234 0.813 1.010 2491 1.30 7***
A2104-5 2.750 2.764 4.075 4.015 2.844 3.800 N/A 0.813 1.010 2491 1.30 3
A2242-1 2.000 2.010 3.702 3.640 2.157 3.373 2.688 0.750 0.811 1287 1.12 1
A2242-31 2.000 2.010 3.702 3.640 2.157 3.373 2.688 0.750 0.811 1287 1.12 3
A2242-34 2.000 2.010 3.702 3.640 2.157 3.373 2.688 0.750 0.811 1287 1.12 2
A2256-1 2.063 2.072 3.577 3.510 2.167 3.188 2.500 0.750 0.807 1560 1.01 1
A2256-22 2.063 2.072 3.577 3.510 2.167 3.188 N/A 0.750 0.807 1560 1.01 7
A2256-31 2.063 2.072 3.577 3.510 2.167 3.188 2.500 0.750 0.807 1560 1.01 3
A2256-33 2.063 2.072 3.577 3.510 2.167 3.188 2.500 0.750 0.807 1560 1.01 1
A2287-1 2.500 2.508 4.140 4.015 2.562 3.750 3.063 0.813 0.870 2373 1.35 1
A2287-31 2.500 2.508 4.140 4.015 2.562 3.750 3.063 0.813 0.870 2373 1.35 3
A2311-1 1.6255 1.635 3.140 3.077 1.665 2.790 3.234 0.688 0.755 1340 0.78 1
A2311-31 1.6255 1.635 3.140 3.077 1.665 2.790 3.234 0.688 0.755 1340 0.78 3
A2322-1 2.3745 2.260 3.810 2.750 2.381 3.400 2.812 0.750 0.807 1400 1.08 1
A2336-147 2.4995 2.508 4.140 4.020 2.255 3.125 3.852 1.468 1.526 3090 1.84 1*
A2345 1.562 1.635 3.140 3.077 1.680 2.750 2.250 0.688 0.744 1341 0.78 1
A2445 2.500 N/A 4.140 4.015 2.562 3.750 3.063 0.813 0.870 2373 1.30 1**
A2469 1.875 1.884 3.297 3.324 2.000 3.000 2.438 0.750 0.807 1185 0.86 1
A2469-3 1.875 1.884 3.297 3.324 2.000 3.000 2.438 0.750 0.807 1185 0.86 3
A2526-11 2.250 2.260 3.822 3.666 2.345 3.469 2.750 0.750 0.811 1400 1.09 1
A2526-31 2.250 2.260 3.822 3.666 2.345 3.469 2.750 0.750 0.811 1400 1.09 3
A2526-33 2.250 2.260 3.822 3.666 2.345 3.469 2.750 0.750 0.811 1400 1.09 2
A2583-47 2.4775 2.508 4.140 4.015 2.229 3.750 3.062 0.812 0.870 2373 1.40 1
A3419 2.135 2.149 3.577 3.515 2.209 3.187 2.500 0.750 0.807 1400 1.01 1
A3419-2 2.135 2.149 3.577 3.510 2.209 3.187 2.500 0.750 0.807 1400 1.01 1
A3419-3 2.135 2.149 3.577 3.510 2.209 3.187 2.500 0.750 0.807 1400 1.01 3
A3519-39 1.500 1.510 2.815 2.507 1.605 2.562 2.000 0.625 0.679 1050 0.42 4
A3519-P 1.500 1.510 2.815 2.507 1.605 2.562 2.000 0.625 0.679 1050 0.42 4
A3524-4 1.656 1.670 3.015 2.716 1.687 2.600 1.985 0.565 0.619 1050 0.48 4
A3535 2.0005 2.010 3.671 3.237 2.135 3.406 2.687 0.750 0.811 1300 0.87 4
A3535-25 2.0005 2.010 3.655 3.237 2.135 3.406 2.687 0.750 0.811 1300 0.87 4
A3535-3L 2.0005 2.010 3.671 3.237 2.135 3.406 2.687 0.750 0.811 1300 0.87 5
A3537 2.063 2.072 3.546 3.237 2.197 3.287 2.500 0.750 0.811 1300 0.87 4
A3537-3 2.063 2.072 3.546 3.237 2.197 3.287 2.500 0.750 0.811 1300 0.87 5
A3540 2.135 2.260 3.796 3.391 2.270 3.547 2.735 0.750 0.811 1300 0.95 4
A3540-3 2.135 2.260 3.796 3.391 2.270 3.547 2.735 0.750 0.811 1300 0.95 5
A3544 2.2495 2.260 3.796 3.391 2.355 3.547 2.750 0.750 0.811 1300 0.93 4
A3544-3 2.2495 2.260 3.796 3.391 2.355 3.547 2.750 0.750 0.811 1300 0.93 5
A3548 2.3745 2.385 3.855 3.550 2.480 3.593 2.687 0.750 0.811 1375 0.95 4
A3548-44 2.3745 2.385 3.855 3.550 2.480 3.593 2.687 0.750 0.811 1375 0.95 4
A3552 2.4995 2.510 4.100 3.708 2.635 3.843 3.062 0.812 0.875 1975 1.13 4
A3552-25 2.4995 2.510 4.081 3.708 2.635 3.843 3.062 0.812 0.875 1965 1.13 4
A3552-3 2.4995 2.510 4.100 3.708 2.635 3.843 3.062 0.812 0.875 1965 1.13 5
A3560-25 2.7495 2.760 4.768 4.266 2.778 4.570 3.500 0.812 0.875 2095 1.63 4
A4028 1.500 1.540 2.590 2.500 1.794 – 1.970 0.656 0.725 1300 0.41 1
A4206 2.750 2.755 4.515 4.453 2.767 4.170 3.297 0.812 0.870 – – 2
A4212 3.250 3.255 5.200 5.161 3.270 4.812 3.990 0.812 0.900 – – 2
A4500 1.5748 – 2.890 – 2.472 – – 0.748 – – – 6

* STANDARD STYLE WITH EXTENDED A-RING
** STANDARD STYLE LESS LINER
*** EXTENDED SHELL WITH GREASE NOTCH

Drawing

clutch-release-bearing-types

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