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BOSCH REXROTH
R082003003


$1.82 USD
  • BOSCH REXROTH
  • Material:R082003003
  • Model:BN30X12

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth TOLERANCE RING BN30X12 (R082003003) is a precision-engineered component designed to facilitate a secure and reliable connection between machine parts. This tolerance ring, part of the Type BN series, features circumferential flat edges that lie on the inner diameter, making it particularly suitable for use with a unit bore system. Constructed from carbon steel, this tolerance ring ensures quick and economic installation while compensating for differences in thermal expansion among various materials. The BN30X12 model boasts high temperature stability, allowing for continuous operation up to a certain temperature with brief peaks at higher temperatures. Its design eliminates the need for keyways or other positive-locking connections, simplifying the design of connecting parts. Additionally, it offers resistance to an array of chemical stresses and provides a large tolerance zone, ensuring a fixed and secure connection even under varying conditions. With its nominal size specified as 30mm in diameter by 12mm in width, the BN30X12 model can handle a specific range of transferable torque and permissible radial load. It is important to note that reduced values are permitted for pulsating and alternating loads; users are advised to consult technical notes for precise guidelines. This model stands out as an extremely cost-effective solution for mechanical connections within machines. Special sizes of the TOLERANCE RING can be requested to meet unique requirements. The Bosch Rexroth TOLERANCE RING BN30X12 is an indispensable component when designing machinery that demands reliability, durability, and ease of maintenance.


Tolerance ring (BN), size = 30 X 12, carbon steel

Tolerance ring
Type BN: The circumferential flat edges lie on the inner diameter of the tolerance ring. For use with a unit bore system.
Tolerance ring diameter (d) = 30
Tolerance ring width (b) = 12
Carbon steel

Unpacked Weight: 0.002674 kg

The circumferential flat edges lie on the inner diameter of the tolerance ring. For use with a unit bore system.

technical illustration-R082003003-Tolerance ring (BN), size = 30 X 12, carbon steel
Quick, economic installation
Compensates the differences in thermal expansion between machine elements made of different materials
Eliminates the need for keyways or other positive-locking connections
Connecting parts have a simple design
High temperature stability
Special sizes available on request
Extremely low-cost machine element
Resistant to various types of chemical stress
Fixed and secure connection of machine parts
Large tolerance zone with connecting parts
Productgroup ID17
Size b12
Material footnoteUp to 200°C continuous operation, brief peaks up to 250°C
Size d30
Transferable torque footnote 1Observe the general technical notes and information.
Transferable torque footnote 2In case of free installation with 20% reduction, see section “Calculations” for the guideline values
Permissible radial load footnote 2Considerably smaller values are permitted for pulsating and alternating loads. Please consult us.
Weight0.002674
Transferable torque37
Permissible radial load9000
Nominal size30 x 12

General technical data

Size

F 1) 2)

M 1) 3)

m 4)

N

Nm

kg

25 x 8 4000 14 1.5
25 x 10 5700 20 2
25 x 12 7200 24 2.25
25 x 14 8900 28 2.62
25 x 15 10000 30 2.8
25 x 18 12000 35 3.4
25 x 20 14000 39 3.75
25 x 21 15000 41 3.95
25 x 25 18000 50 4.7
28 x 12 8000 28 2.25
28 x 20 16000 50 4.2
28 x 25 20000 64 5.1
30 x 8 4900 27 1.85
30 x 10 7000 30 2.3
30 x 12 9000 37 2.8
30 x 15 14000 47 2.85
30 x 20 17000 58 4.35
30 x 30 26000 88 6.8
32 x 12 9200 40 2.9
32 x 16 14000 52 3.9
32 x 23 21000 75 5.5
32 x 30 27000 100 7.17
35 x 8 3200 35 2.85
35 x 10 4500 41 3.2
35 x 12 5800 48 3.35
35 x 15 7900 60 3.92
35 x 17 9200 68 6
35 x 23 13000 95 8.1
35 x 25 14000 100 8.8
35 x 30 15500 120 10.6
1) Observe the general technical notes and information.
2) Considerably smaller values are permitted for pulsating and alternating loads. Please consult us.
3) In case of free installation with 20% reduction, see section “Calculations” for the guideline values
4) Per 1000 pieces

Legend

Symbol

Description

Unit

F

Permissible radial load

N

M

Transferable torque

Nm

m

Mass

kg

Tolerances for shafts and holes

Technical data

Application examples

technical illustration-R082003003-Tolerance ring (BN), size = 30 X 12, carbon steel
1) Free installation
2) Centered installation

Dimensions

Size

Tolerance ring dimensions

Connection dimensions 1)

Antifriction bearing installation

Torque transmission

d

b

D' H9

d'

d'

mm

mm

mm

mm

mm

mm

25 x 8 25 8 25 23.11
23.02
23.33
23.25
25 x 10 10
25 x 12 12
25 x 14 14
25 x 15 15
25 x 18 18
25 x 20 20
25 x 21 21
25 x 25 25
28 x 12 28 12 28 26.11
26.02
26.33
26.25
28 x 20 20
28 x 25 25
30 x 8 30 8 30 28.11
28.02
28.33
28.25
30 x 10 10
30 x 12 12
30 x 15 15
30 x 20 20
30 x 30 30
32 x 12 32 12 32 30.11
30.02
30.33
30.25
32 x 16 16
32 x 23 23
32 x 30 30
35 x 8 35 8 35 33.13
33.03
33.4
33.3
35 x 10 10
35 x 12 12
35 x 15 15
35 x 17 17
35 x 23 23
35 x 25 25
35 x 30 30
1) Observe the general technical notes and information.

Inquiry/specification

Calculation

Notes for mounting

Design notes