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HR30208J Tapered Roller Bearing 40*80*19.75mm High Speed, Long Life
And Low Noise
Specification
Type | Tapered Roller Bearings |
Numbering | HR30208J |
d(mm) | 40 |
D(mm) | 80 |
B(mm) | 19.75 |
Accuracy Class | P0 P6 P5 |
Material | Chrome Steel / GCr15 |
Performance | Long life, High Speed, low Noise |
Description
1. Tapered roller bearings consist of four basic components: inner
ring (inner ring), outer ring (outer ring), tapered rollers and
cage (roller cage).
2. The structure can bear radial load, axial load and combined
load.
3. The rolling element is a radial cylindrical roller bearing,
which is a separable bearing, which is very convenient to install
and disassemble.
Application
Material handling machinery: mining machinery, textile machinery,
lifting equipment, agricultural machinery: tractors, harvesting
machinery, etc.
Heavy mining machinery: metallurgical machinery, mining machinery,
lifting machinery, loading and unloading machinery, industrial
vehicles, cement equipment, etc.
Construction machinery: forklifts, earthmoving machinery,
compaction machinery, concrete machinery, etc.
General petrochemical machinery: oil drilling machinery, oil
refining machinery, chemical machinery, gas compressors, paper
machinery, printing machinery, etc.
Machine tools: forging machinery, foundry machinery, woodworking
machinery, etc.
Cars: trucks, highways, buses, cars, modified cars, motorcycles,
etc.
Reference Model Table
d(mm) | D(mm) | B(mm) | Cr(kN) | Cor(kN) | B | R | C | r | weight(kg) | NO. |
17 | 40 | 13.25 | 20.5 | 20.3 | 12 | 1 | 11 | 1 | 0.08 | 30203 |
20 | 47 | 15.25 | 28.2 | 28.7 | 14 | 1 | 12 | 1 | 0.127 | 30204 |
30 | 72 | 20.75 | 48.5 | 51.5 | 19 | 1.5 | 14 | 1.5 | 0.398 | 31306 |
35 | 80 | 22.75 | 63.5 | 70 | 21 | 2 | 15 | 1.5 | 0.53 | 31307 |
40 | 90 | 25.25 | 77 | 85.5 | 23 | 2 | 17 | 1.5 | 0.738 | 31308 |
55 | 120 | 31.5 | 132 | 154 | 29 | 2.5 | 21 | 2 | 1.59 | 31311 |
65 | 140 | 36 | 173 | 204 | 33 | 3 | 23 | 2.5 | 2.42 | 31313 |
70 | 150 | 38 | 193 | 229 | 35 | 3 | 25 | 2.5 | 2.92 | 31314 |
75 | 160 | 40 | 215 | 256 | 37 | 3 | 26 | 2.5 | 3.47 | 31315 |
80 | 170 | 42.5 | 236 | 283 | 39 | 3 | 27 | 2.5 | 4.11 | 31316 |
85 | 180 | 44.5 | 247 | 293 | 41 | 4 | 28 | 3 | 4.85 | 31317 |
90 | 190 | 46.5 | 270 | 320 | 43 | 4 | 30 | 3 | 5.66 | 31318 |
95 | 200 | 49.5 | 296 | 355 | 45 | 4 | 32 | 3 | 6.47 | 31319 |
100 | 215 | 56.5 | 355 | 435 | 51 | 4 | 35 | 3 | 8.67 | 31320 |
Our advantages
1. Substantial product information , We have detailed parameters ,
so send us the right model and correct number , we can supply the
exact product .
2. Salesperson with professional knowledge and abundant experience
has been developing , so we have wealthy experience .
3. Strict and integral company system We will try our best to obey
customer’s delivery time . Before delivering your products , we
must check the part number or pictures of the products carefully to
let our customers receive high-quality and right-quantity goods .
4. Good service attitude If you have any questions about the
product , after knowing the situation , we will help the customer
to solve the problem at the first time . As long as customers’
requirements are reasonable , we will endeavour to satisfy them .