B31-21UR Auto Bearing 31x81x25.5mm

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B31-21UR

Bore Diameter:31 mm

Outside Diameter:81 mm

Width:25.5 mm

Weight:0-20 kg

Min. Order:1 Piece

The B31-21UR is a key component inside the gearbox, supporting the gear shaft and ensuring its stability at high speeds.

The B31-21UR bearing is a Deep Groove Ball Bearing with an inner diameter of 31 mm , an outer diameter of 81 mm, a width of 25.5 mm. It typically uses P0-P2, ABEC1-ABEC9 grade precision tolerances and Its dynamic radial rated load is approximately 20-500KN, its static radial rated load is approximately 20-500KN. It uses CM/C0/C2/C3/C4 standard radial clearance, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

31 mm

Outside Diameter:

81 mm

Thickness:

25.5 mm

Weight:

0-20 KG

Performance Data:

Dynamic load Capacity, Radial (Cr):

20-500KN

Static load Capacity, Radial (Cor):

20-500KN

Reference speed (Grease rpm):

200 - 12,000

Limiting speed (Oil rpm):

200 - 12,000

Specifications:

Old Designations:

B31-21 UR

HS Code:

8482102000

Structure:

Deep Groove Ball Bearing

Number of Rows:

Single Row

Demensions:

31x81x25.5mm

Brand:

Neutral/OEM/As per your request

Radial Clearance Trade No.:

CM/C0/C2/C3/C4

Precision Rating:

P0-P2, ABEC1-ABEC9

Transaction Information:

Transport Package:

Standard Export Carton Box

Shipping Ways:

DHL/FedEx/TNT/UPS/EMS/CDEK/Aramex

Stock:

256 Piece

Production Capacity:

200 pcs/month

Port:

HongKong/ShangHai/ShenZhen

Payment term:

T/T, Western Union or Paypal

Delivery time:

3 working days

Detailed description

We have 256 pcs of B31-21UR bearings in warehouse now, please feel free to send me

an email or WhatsApp messages if you have request for B31-21 UR bearings.

The details technical sheet of B31-21 bearings as follows:

B31-21UR Deep Groove Ball Bearing/Auto Bearing

Part Number: B31-21UR/B31-21/B31-21 UR

Brand: Neutral/OEM/As per your request

Type: Deep Groove Ball Bearing

Description: Auto Bearing

Material: Steel

Size: 31x81x25.5mm

Weight: 0-20KG

Delivery Time: 3-5 working days

If you want to buy B31-21UR or any other bearings, pls feel free to send me an

email or WhatsApp messages, or click the below button "Contact Now"

Email	[email protected]
Whatsapp	+86-15370222320

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How can you buy B31-21UR Auto Bearing 31x81x25.5mm on the Internet?
High quality B31-21UR ( 0-20 kg Mass, ID: 31 mm OD: 81 mm WD: 25.5 mm , Single Row Rows , CM/C0/C2/C3/C4 Radial Clearance , P0-P2, ABEC1-ABEC9 Accuracy Class , 20-500KN Radial dynamic , 20-500KN Radial static ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. B31-21UR. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.

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B31-21UR Auto Bearing 31x81x25.5mm

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