China Manufacturer OEM High Precision Roller Bearing 31311 for Water Pump

Model NO.
31311
Separated
Unseparated
Service
OEM Customized Services
Lubrication
Oil Grease
Certificate
ISO 9001:2000
Type
Roller Bearing
Apllication
Machinery
Transport Package
Industrial Package; Single Box Package
Specification
55*120*29mm
Trademark
CHIK SKF NTN NACHI NSK KOYO OEM
Origin
China
HS Code
8482102000
Production Capacity
100, 000 /Month
Reference Price
Please contact us for quote
Contact Us

Product Description

PRODUCT INFO.
China Manufacturer OEM High Precision Roller Bearing 31311 for Water Pump
China Manufacturer OEM High Precision Roller Bearing 31311 for Water Pump
Taper roller bearing 31311
Princi ple dimensions(d) 55mm
Principle dimensions(D) 120mm
Principle dimensions(B) 29mm
Material GCr15/ Stianless steel
Cage Steel
Grade P0 P6 P5 P4
Clearance C0, C2, C3,C4
Structure Single-row tapered roller bearings
Double-row tapered roller bearings
Four row tapered roller bearings
Features Dimensional stability
Long life even in contaminated lubricant
Durable steel cage
Packing 1. For small ones:anti-rust oil+vacuum plastic bag+paper box+wooden box
2. For big ones:anti-rust oil+waterproof belt+professional belt+wooden box
Application Tapered roller bearings are widely used in gear drives and reducers, automotive front and rear axles, guide box in bar and rod mills, conveyor and transfer equipments and so on.
CHIK specializes in producing single row metric series tapered roller bearings. Designations are used according to widely accepted standards and relates to ISO 355 rules for contact angles and boundary dimensions. Unless otherwise specified, bearings dimensional accuracy is normal, however, improved running accuracy is available.
China Manufacturer OEM High Precision Roller Bearing 31311 for Water Pump
Packaging & Shipping
1.Neutral packaging: plastic bag + kraft paper + outer carton + plywood pallets; plastic tube + carton + plywood pallets
2. Commercial packing: 1pcs/plastic bag + color box + carton + plywood pallets
3. OEM your brand or According to your requirement
1) Less than 45 KGS, we will send by express.DHL/TNT/FEDEX/UPS/EMS ( Door to Door, Convenient )
2) Between 45 - 200 KGS, we will send by air transport. ( Fastest and safest, but expensive )
3) More than 200 KGS, we will send by sea. ( Cheapest, but long time )
4)Special line: (the Middle East special line /America special line)
China Manufacturer OEM High Precision Roller Bearing 31311 for Water Pump OTHER MODELS WE CAN OFFER 
ISO GOST Dimensions (mm) Basic Load Rating (N) Limitting speed ( r/min ) Weight
Lubrication
d D B T C Dyn. C Stat. C0 Grease Oil
31305 27305 25 62 17 18 13 38000 40000 5600 7500 0.26
31306 27306 30 72 19 20 14 47300 50000 5000 6700 0.39
31307 27307 35 80 21 22 15 61600 67000 4500 6000 0.52
31308 27308 40 90 23 25 17 73700 81500 4000 5300 0.72
31309 27309 45 100 25 27 18 91300 102000 3400 4500 0.95
31310 27310 50 110 27 29 19 106000 120000 3200 4300 1.2
31311 27311 55 120 29 31 21 121000 137000 2800 3800 1.55
31312 27312 60 130 31 33 22 145000 166000 2600 3600 1.9
31313 27313 65 140 33 36 23 165000 193000 2200 3200 2.35
31314 27314 70 150 35 38 25 187000 220000 2000 3000 2.95
31315 27315 75 160 37 40 26 209000 245000 1900 2800 3.5
31316 27316 80 170 39 42 27 224000 265000 1900 2800 4.05
31317 27317 85 180 41 44 28 242000 285000 1800 2600 4.6
31318 27318 90 190 43 46 30 264000 315000 1700 2400 5.9
31319 27319 95 200 45 49 32 292000 355000 1700 2400 6.95
31320 27320 100 215 51 56 35 374000 465000 1600 2200 8.6


 

 

Cylindrical Roller Bearing