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Products Description:
Chinese Factory Bearing 6964 6964M/C3 Deep Groove Ball Bearing 6964M 61964MA
Deep groove ball bearings are the most common type of rolling bearings. The basic deep groove ball bearing consists of an outer ring, an inner ring, a set of steel balls and a set of cages.
There are two types of deep groove ball bearings, single row and double row.
The deep groove ball structure is also divided into two types: sealed and open. The open type refers to the bearing without a sealed structure. The sealed deep groove ball is divided into dust-proof and oil-proof. seal. The dust-proof seal cover material is stamped with steel plate, which only serves to prevent dust from entering the bearing raceway. The oil-proof type is a contact oil seal, which can effectively prevent the grease in the bearing from overflowing.
The single row deep groove ball bearing type code is 6, and the double row deep groove ball bearing type code is 4.
Its simple structure and convenient use make it the most commonly produced and widely used type of bearing.
Item Number: 6964M
Category: Deep Groove Ball Bearings Single Row
Weight and Dimensions
Inner (d) MM320
Outer (D) MM440
Width (B) MM56
Inner (d) Inch12.5984
Outer (D) Inch17.3228
Width (B) Inch2.2047
Weight (kg)25.5
Product Properties
Bore: C - Cylindrical Bore
Seal: No Seal
Cage Type: M - Brass Cage
External Modification: No External Modification
Radial Internal Play: Cn Normal Internal Play
Precision: Standard Precision
Lubrication: Standard Lubrication
Heat Stabilization: No Heat Stabilization - Temperatures up to 120 °C
Special Treatment: No Special Treatment
| Items | d(mm) | D(mm) | B(mm) | Weight(kg) |
| 6922 | 110 | 150 | 20 | 0.9 |
| 6924 | 120 | 165 | 22 | 1.2 |
| 6926 | 130 | 180 | 24 | 1.6 |
| 6928 | 140 | 190 | 24 | 1.7 |
| 6930 | 150 | 210 | 28 | 2.47 |
| 6932 | 160 | 220 | 28 | 2.61 |
| 6934 | 170 | 230 | 28 | 2.74 |
| 6936 | 180 | 250 | 33 | 4.76 |
| 6940 | 200 | 280 | 38 | 7.4 |
| 6944 | 220 | 300 | 38 | 8 |
| 6948 | 240 | 320 | 38 | 8.28 |
| 6952 | 260 | 360 | 46 | 14.5 |
| 6956 | 280 | 380 | 46 | 15.5 |
| 6960 | 300 | 420 | 56 | 23.5 |
| 6964 | 320 | 440 | 56 | 24.8 |
| 6968 | 340 | 460 | 56 | 26.2 |
| 6972 | 360 | 480 | 56 | 27.5 |
| 6976 | 380 | 520 | 65 | 39.8 |
| 6980 | 400 | 540 | 65 | 41.6 |
| 6984 | 420 | 560 | 65 | 43.4 |
| 6988 | 440 | 600 | 74 | 60 |
| 6992 | 460 | 620 | 74 | 62.2 |
| 6996 | 480 | 650 | 78 | 73 |
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