Category
Conveyor Belt Bearing for Rollers Stamping Pulley Ball Bearing 6304 6304zz 6304 2RS
PRODUCT INFO. Single row deep groove ball bearings are most frequently used bearing type. They are versatile, self-retai
Basic Info
Model NO. | 6304 6304ZZ 6304 2RS |
Transport Package | Industrial Package; Single Box Package |
Specification | 20*52*15mm |
Trademark | CHIK SKF NTN NACHI NSK KOYO OEM |
Origin | China |
HS Code | 8482200000 |
Production Capacity | 100, 000 /Month |
Product Description
PRODUCT INFO.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 |
DEEP GROOVE BALL BEARINGS SINGLE ROW & DOUBLE ROWS
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. |
OTHER MODELS WE CAN OFFER
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 |
1.
Q: When can I get the price?
A: after we get your inquiry, usually within 2-6 hours. Urgent will be faster.2.
Q:How about your quality of bearings? A:Our quality of bearings is based on ISO9001 and quality of bearing is our soul.2.
Q: Can I get free samples for test from your company? A: YES, Standard samples are available.3.
Q: What is the MOQ of your products? A: Usually ≥1, According your demand.4.
Q: How about the Delivery time? A: About 3-15days. (according your quantity of bearing.)5.
Q: Will you check these products before shipment? A: Yes, before shipment products will be strictly inspection on our factory QC Process System.We have a professional QC team.7.
Q: What will we do if If you are not satisfied with the product? A: If have any abnormal, Please contact us at first time, we will immediately processing.8.
Q: How long will you response for our problems? A: We will respond within 1 hour. 24 hours to solve your problem.