Home>Bearing knowledge>NTN bearing suffix code indicates

/*728*90 created on 2018/5/16*/ var cpro_id = "u3440131";

NTN bearing suffix code indicates

---

/*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089';

The suffix code of the NTN bearing indicates the NTN bearing touch angle; the cage mode; the dustproof mode; the internal clearance; the accuracy, etc. as follows:
Touch angle number radial thrust ball bearings:
.A): Normal angle 30°
B: Specification angle 40°
C: Specification angle 15°
Tapered roller bearings. B): Touch angles greater than 10° to 17° (included)
C: The touch angle is greater than 17° to 24° (included)
D: The touch angle is greater than 24° to 32° (inclusive)
Internal change number U: internal exchange; NTN tapered roller bearing R: non-internal exchange; tapered roller bearing ST: low torque; tapered roller bearing HT: high axial load; cylindrical bearing cage number L1: high-strength vehicle Brass cage F1: Car made carbon steel cage G1: Square hole high strength brass without rivet cage G2: Pin cage J: Stamped steel cage T2: Resin cage seal cover / Dust cover number LLB : Rubber seal (non-touch)
LLU: rubber seal (touch)
LLH: rubber seal (low torque)
ZZ: steel seal cover external change number K: cone inner diameter; specification ratio 1:12
K30: cone inner diameter; specification ratio 1:30
N: There is a stop groove NR: There is a stop ring D: There are oil holes D1: There are oil grooves and oil holes Double equipment number DB: Back-to-back placement DF: Face-to-face placement DT: Side-by-side placement D2: Double-joint bearing G: Free combination +a: with spacer (a: indicates the standard scale of the spacer)
Internal clearance / preload C2: clearance is less than normal. CN): normal clearance C3: clearance is greater than normal C4: clearance is greater than C3
C5: clearance is greater than C4
CM: Motor clearance / GL: Light preload / GN: General preload / GM: Medium preload / GH: Heavy preload accuracy No. P6: JIS Level 6 P5: JIS Level 5 P4: JIS Level 4 P2: JIS Level 2 2: ABMA Level 2 3: ABMA Level 3 0: ABMA Level 0 00: ABMA Class 00 Lubricant Number / 2A: Shell Alvania 2 Grease / 3A: Shell Alvania 3 Grease / 8A: Shell Alvania EP2 Grease / 5k: MULTEMP SRL
/LX11: Barierta Jfe552
/LP03: Thermosetting plastic (solid grease)

---

Recommend to friends comments close window

Bearing related knowledge

Detailed information on "rolling bearings" KOYO bearing brand analysis "professor diagnosis pulse" to find out the cause of bearing damage to the bearing details "the basic function of the imported bearing needs" Bearing seal type

This article links to http://
Please indicate the bearing network http://

Previous:Introduction to Type Direct:Next: The Causes and Solutions of Common Faults in Impact Crushers

With the development of food culture, from simple cooking tools, gradually evolved into both use and artistic value of household articles.The classification and function of Kitchen Knives are more and more detailed, from the era of a Kitchen Knife fighting the world, developed into today's special combination of knives.We can provide customers all over the world with the best quality pizza knives,also we can customize different pizza knives according to the living habits of different countries.

Pizza Knife

Pizza Knife,Butter Knife,Pizza Cutting Knife,Kitchen Butter Knives

HONG TAO KITCHEN INDUSTRY CO.,LTD , https://www.htkitchenware.com