Type of Bearings:DGBB (Deep Groove Ball Bearing) | ||
Material of Cage / Retainer | SPCC, PA66, Copper, Stainless steel | |
Seals Type | Z | Metal shield on one side. |
ZZ | Metal shields on both sides. | |
RS | Contact Seal. Rubber seal on one side. | |
2RS | Contact Seal. Rubber seals on both sides. | |
RZ | Non-contact Seal. Rubber seal on one side. | |
2RZ | Non-contact Seal. Rubber seal on both sides. | |
ZN | Shield on one side,snap ring groove in the outer ring. | |
2ZN | Shield on both sides, with snap ring groove in the outer ring. | |
ZNR | Shield on one side,snap ring groove in the outer ring,with snap ring on the opposite side of the shield. | |
RSZ | Contact Seal.Rubber seal on one side, with shield on the other side. | |
RZZ | Non-contact Seal. Rubber seal on one side, with shield on the other side. | |
ZNB | Shield on one side,with snap ring on the same side. | |
Radial internal clearance | C2 | Less than normal. |
CN | Normal clearance. Is not indicated as a standard. | |
C3 | Greater clearance than normal. | |
C4 | Greater than C3. | |
C5 | Greater than C4. | |
Cage type
|
M | Brass cage ball guided. |
MB | Brass cage, inner ring centered. | |
MA | Brass cage, outer ring centered. | |
Speed ratings
|
V | Normal vibration level. |
V1 | Lower vibration level than normal. | |
V2 | Lower vibration level than V1. | |
V3 | Lower vibration level than V2. | |
V4 | Lower vibration level than V3. | |
Tolerances
|
P0 ( ABEC1 ) | Normal tolerance level. |
P6 ( ABEC3 ) | Greater tolerance level than P0. | |
P5 ( ABEC5 ) | Greater tolerance level than P6. | |
Snap Ring Groove
|
N | Snap ring groove in the outer ring. |
NR | Snap ring groove in the outer ring,with snap ring. | |
N1 | One locating slot in one outer ring side face. | |
R | Flanged outer ring. |
Designation | Boundary Dimension (mm) | Limiting Speed (rpm) | Load Rating (Kn) | Weight | ||||
Inner Diameter
(d) |
Outside Diameter
(D) |
Width
(B) |
Grease Lubrication | Oil Lubrication |
Dynamic Load
Cr |
Static Load
Cor |
Weight
(kg) |
|
6302 | 15 | 42 | 13 | 16000 | 20000 | 11.5 | 5.42 | 0.082 |
6303 | 17 | 47 | 14 | 15000 | 18000 | 13.5 | 6.58 | 0.0115 |
6304 | 20 | 52 | 15 | 1300 | 16000 | 15.8 | 7.88 | 0.142 |
6305 | 25 | 62 | 17 | 11000 | 13000 | 20.6 | 11.3 | 0.232 |
6306 | 30 | 72 | 19 | 9500 | 12000 | 26.7 | 15 | 0.346 |
6307 | 35 | 80 | 21 | 8500 | 10000 | 33.4 | 19.3 | 0.457 |
6308 | 40 | 90 | 23 | 7000 | 8500 | 40.8 | 24 | 0.639 |
6309 | 45 | 100 | 25 | 6300 | 7500 | 52.8 | 31.8 | 0.837 |
6310 | 50 | 110 | 27 | 6000 | 7000 | 61.8 | 38 | 1.082 |
6311 | 55 | 120 | 29 | 5600 | 6700 | 71.5 | 44.8 | 1.367 |
6312 | 60 | 130 | 31 | 5000 | 6000 | 81.8 | 51.8 | 1.71 |
6313 | 65 | 140 | 33 | 4500 | 5300 | 93.8 | 60.5 | 2.1 |
6314 | 70 | 150 | 35 | 4300 | 5000 | 105 | 68 | 2.55 |
6315 | 75 | 160 | 37 | 4000 | 4800 | 113 | 76.8 | 3.05 |
6316 | 80 | 170 | 39 | 3800 | 4500 | 123 | 86.5 | 3.61 |
6317 | 85 | 180 | 41 | 3600 | 4300 | 132 | 96.5 | 4.284 |
6318 | 90 | 190 | 43 | 3400 | 4000 | 145 | 108 | 4.97 |
6319 | 95 | 200 | 45 | 3200 | 3800 | 157 | 122 | 5.74 |
6320 | 100 | 215 | 47 | 2800 | 3600 | 173 | 140 | 7.09 |
6321 | 105 | 225 | 49 | 2600 | 3200 | 184 | 153 | 8.05 |
6322 | 110 | 240 | 50 | 2400 | 3000 | 205 | 178 | 9.53 |
6324 | 120 | 260 | 55 | 2200 | 2800 | 228 | 208 | 12.2 |
6326 | 130 | 280 | 58 | 2000 | 2600 | 253 | 242 | 14.77 |
6328 | 140 | 300 | 62 | 1900 | 2400 | 275 | 272 | 18.33 |
6330 | 150 | 320 | 65 | 1700 | 2200 | 288 | 295 | 21.87 |
6332 | 160 | 340 | 68 | 1600 | 2000 | 313 | 340 | 26.43 |
If the model your Prefered is | Sufficient stock | Lead Time |
Regular models | YES | Within 7 days |
Regular models | NO | Within 30 days |
Non-regular model | NO | About 50 days |