Plastic Molded Cage BSN1242 Super Precision Ball Bearings For Ball Screw Support

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BSN1242

Bore Diameter:12 mm

Outside Diameter:42 mm

Width:25 mm

Weight:0.20 kg

Min. Order:1 Piece

The BSN1242

The BSN1242 bearing is a Double-Row Angular Contact Super Precision Thrust Ball Bearings, BSN Type Single for Ball Screw Support with an inner diameter of 12 mm , an outer diameter of 42 mm, a width of 25 mm. It typically uses P2B = ISO Class 2 grade precision tolerances and GCr15SiMn rings, GCr15SiMn rolling mlement. Its dynamic axial rated load is approximately 18378 N, its static axial rated load is approximately 23818 N. DDU = Rubber contact seal on both sides type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

12 mm

Outside Diameter:

42 mm

Thickness:

25 mm

Weight:

0.20 KG

Dynamic load Capacity, axial:

18378 N

Static load Capacity, axial:

23818 N

Reference speed (Grease rpm):

7989

Specifications:

Structure:

Ball Screw Bearings

Number of Rows:

Two

Precision Rating:

P2B = ISO Class 2

Bearing Material:

GCr15SiMn

Cage Type:

Plastic Molded Cage

Seals Type:

DDU = Rubber contact seal on both sides

Rolling Mlement Material:

GCr15SiMn

Bore Type:

Cylindrical

System of Measurement:

Metric

Series:

BSBD Series (BSN..)

Rolling Element:

balls

Transaction Information:

Transport Package:

Standard Export Package

Service:

7*24 hour

Shipping Ways:

by Sea or Air

Country of Origin:

china

Stock:

200 Piece

Port:

Tianjin, Shanghai, Shenzhen, Guangzhou or Qingdao

Payment term:

by T/T in advance

Delivery time:

2-3 days for stock, 25-30 days for bulk production

Detailed description

Part Number	BSN1242
Bearing Type	Double-Row Angular Contact Super Precision Thrust Ball Bearings, BSN Type Single for Ball Screw Support
Internal design	N = No flange
Contact angle - α	60 °
Type	BS = BSBD Series
Preload	H = Heavy preload
Bearing Mass - m [lb]	0.4409
Starting Torque - H	0.038 N･m
Recommended Clamping Force - T [lbf]	803
Dynamic Axial - C_a [lbf]	4131
Static Axial - C_0a [lbf]	5354
Limiting static axial load [lbf]	3878
Speed ratings (grease) - n_B	7989 min^–1
Preload [lbf]	161
Axial Rigidity	362 N/µm
Dimension
d φ Inside [inch]	0.4724
D Φ Outside [inch]	1.6535
B Width [inch]	0.9843
r min Chamfer [inch]	0.0236
r₁ min Chamfer [inch]	0.0118
Abutment Dimensions
D_b max [inch]	1.2992
d_a min [inch]	0.5906

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How can you buy Plastic Molded Cage BSN1242 Super Precision Ball Bearings For Ball Screw Support on the Internet?
High quality BSN1242 ( 0.20 kg Mass, ID: 12 mm OD: 42 mm WD: 25 mm , BSBD Series (BSN..) Series , Two Rows , P2B = ISO Class 2 Accuracy Class , GCr15SiMn Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. BSN1242. 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.

Plastic Molded Cage BSN1242 Super Precision Ball Bearings For Ball Screw Support

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