NACHI NTN Urb China Brand Bearings 6312 Zz Ball Bearing Fan Price 6312 Zz Ball Bearing, Find details about China Machine Parts, Motorcycle Parts from NACHI NTN Urb China Brand Bearings 6312 Zz Ball Bearing Fan Price 6312 Zz Ball Bearing
Name | Deep groove ball bearings | |
Brand | CHIK OEM famous brands (NTN NSK NACHI URB ETC) | |
Origin | China p.r.o.c. | |
Size | 60*130*31mm | |
Weight | 1.733kg | |
Material | Chrome steel , carbon steel , stainless steel | |
Precision | P0 P6 P5 / abec1 abec3 abec5 | |
Net Weight : | Contact us, get more detailed - Net Weight parameters | |
Material : | Bearing steel,chrome steel , steel less ,carbon steel | |
Number of Rows : | According to specific product, we can custom-made for you |
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 | |||
6311 | 311 | 55 | 120 | 29 | 71500 | 45000 | 5800 | 6800 | 1.377 |
6311 ZZ | 80311 | 55 | 120 | 29 | 71500 | 45000 | 5800 | 6800 | 1.377 |
6311 2RS | 180311 | 55 | 120 | 29 | 71500 | 45000 | 3800 | - | 1.377 |
6312 | 312 | 60 | 130 | 31 | 81900 | 52000 | 5400 | 6300 | 1.733 |
6312 ZZ | 80312 | 60 | 130 | 31 | 81900 | 52000 | 5400 | 6300 | 1.733 |
6312 2RS | 180312 | 60 | 130 | 31 | 81900 | 52000 | 3400 | - | 1.733 |
6313 | 313 | 65 | 140 | 33 | 92300 | 60000 | 4900 | 5800 | 2.153 |
6313 ZZ | 80313 | 65 | 140 | 33 | 92300 | 60000 | 4900 | 5800 | 2.153 |
6313 2RS | 180313 | 65 | 140 | 33 | 92300 | 60000 | 3200 | - | 2.153 |
6314 | 314 | 70 | 150 | 35 | 104000 | 68000 | 4600 | 5400 | 2.56 |
6314 ZZ | 80314 | 70 | 150 | 35 | 104000 | 68000 | 4600 | 5400 | 2.56 |
6314 2RS | 180314 | 70 | 150 | 35 | 104000 | 68000 | 3000 | - | 2.56 |
6315 | 315 | 75 | 160 | 37 | 111400 | 76500 | 4300 | 5000 | 3.12 |
6315 ZZ | 80315 | 75 | 160 | 37 | 111400 | 76500 | 4300 | 5000 | 3.12 |
6315 2RS | 180315 | 75 | 160 | 37 | 111400 | 76500 | 2800 | - | 3.12 |