Customization: | Available |
---|---|
Contact Angle: | 1 |
Aligning: | Non-Aligning Bearing |
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Structure | Conveyor Belt Bearing for Rollers Stamping Pulley Ball Bearing 6304 6304ZZ 6304 2RS |
Brand Name | CHIK / OEM / Be customized |
Series | 6300 series deep groove ball bearing |
Seals Type | Z; ZZ; RS; 2RS; RZ; OPEN |
Ring Material | Chrome Steel/Stainless Steel/Carbon Steel |
Hardness | HRC60~HRC65 / 304C or 440C / HRC50-55 |
Steel Pressed Cage | Bending claw form or rivet form |
Material of Cage | SPCC / Nylon /Brass |
Surface | Smooth and Antirust |
Tolerance Grade | GB/T307.1-205 |
Precision Rating | ABEC1(P0) / ABEC3(P6) / ABEC5(P5) / ABEC7(P4) |
Vibration/Noise Level | Z1/V1; Z2/V2; Z3/V3 |
Clearance | C2; C0; C3; C4 |
Grease /Oil | As your requirement |
Subject | Symbol | Description |
Seal type | ZZ | Metal shields on both sides. |
2RS | Rubber seals on both sides. | |
Z | Metal shield on one side. | |
RS | Rubber seal on one 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. | |
Other technical modifications | NR | Groove with inserted snap ring in outer ring. |
N | Snap ring groove in the outer ring. | |
SS | Stainless steel. | |
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. Is not indicated as a standard. |
V2 | Lower vibration level than normal. | |
V3 | Lower vibration level than V2. | |
V4 | Lower vibration level than V3. | |
Tolerances | P0 | Normal tolerance level. Is not indicated as a standard. |
P6 | Greater tolerance level than P0. | |
P5 | Greater tolerance level than P6. |
ISO | GOST | Dimensions (mm) | Basic Load Rating (N) | Limitting speed ( r/min ) | Weight | ||||
Lubrication | |||||||||
d | D | B | Dyn. C | Stat. C0 | Grease | Oil | |||
6300 | 300 | 10 | 35 | 11 | 8060 | 3400 | 23000 | 27000 | 0.054 |
6300 ZZ | 80300 | 10 | 35 | 11 | 8060 | 3400 | 23000 | 27000 | 0.054 |
6300 2RS | 180300 | 10 | 35 | 11 | 8060 | 3400 | 15000 | - | 0.054 |
6301 | 301 | 12 | 37 | 12 | 9750 | 4150 | 20000 | 24000 | 0.063 |
6301 ZZ | 80301 | 12 | 37 | 12 | 9750 | 4150 | 20000 | 24000 | 0.063 |
6301 2RS | 180301 | 12 | 37 | 12 | 9750 | 4150 | 14000 | - | 0.063 |
6302 | 302 | 15 | 42 | 13 | 11400 | 5400 | 17000 | 21000 | 0.087 |
6302 ZZ | 80302 | 15 | 42 | 13 | 11400 | 5400 | 17000 | 21000 | 0.087 |
6302 2RS | 180302 | 15 | 42 | 13 | 11400 | 5400 | 12000 | - | 0.087 |
6303 | 303 | 17 | 47 | 14 | 13500 | 6550 | 16000 | 19000 | 0.117 |
6303 ZZ | 80303 | 17 | 47 | 14 | 13500 | 6550 | 16000 | 19000 | 0.117 |
6303 2RS | 180303 | 17 | 47 | 14 | 13500 | 6550 | 11000 | - | 0.117 |
6304 | 304 | 20 | 52 | 15 | 15900 | 7800 | 14000 | 17000 | 0.153 |
6304 ZZ | 80304 | 20 | 52 | 15 | 15900 | 7800 | 14000 | 17000 | 0.153 |
6304 2RS | 180304 | 20 | 52 | 15 | 15900 | 7800 | 9500 | - | 0.153 |
6305 | 305 | 25 | 62 | 17 | 22500 | 11600 | 12000 | 14000 | 0.238 |
6305 ZZ | 80305 | 25 | 62 | 17 | 22500 | 11600 | 12000 | 14000 | 0.238 |
6305 2RS | 180305 | 25 | 62 | 17 | 22500 | 11600 | 7500 | - | 0.238 |