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PKR62C Eccentric Guide Roller - Equivalent to Danieli 0.249830.V

PKR62C is a heavy-line guide roller (eccentric type), which corresponds to the Danieli spare part number 0.249830.V. Both refer to the same high-precision industrial component used in linear guidance and metallurgical machinery.

Main Dimensions (mm):
Outside Diameter (De): 62 mm
Outer Ring Width (A): 37 mm
Total Length (L): 83 mm
Stud Thread (M): M24 x 1.5
Thread Length (G): 25 mm
Housing Bore Diameter (d1): 27 mm (Tolerance H7 recommended)
Eccentricity (e): 1.5 mm (For fine-tuning clearance)

Load Capacities & Performance:
Dynamic Load (Cw): 48,000 N (Based on 100 km life)
Static Load (C0w): 67,000 N
Radial Load Limit (Fr): 22,100 N (Max. permissible load on the stud)
Tightening Torque: 160 Nm (For non-lubricated threads)
Approx. Weight: 1.25 kg

Key Technical Features:
Eccentric Stud: Allows for precise adjustment of the roller against the guide rail to eliminate system play/clearance.
Heavy-Line Design: Engineered with high-strength steel and optimized internal geometry to handle high radial and axial loads.
Sealing System: Equipped with high-performance contact seals to protect against dust, scale, and moisture in harsh environments.
Re-lubrication: Features a lubrication hole on the stud head for easy maintenance and extended service life.

Typical Applications:
Primarily used in Danieli steel mill machinery, including:
Continuous Casting Machines (CCM) guide segments.
Straightening and leveling machines.
Heavy-duty linear motion systems in metallurgical plants.

    product detail

    PK Series Track Rollers:mm

    Designation

    Boundary Dimensions

    Dynamic Load

    (N)

    Preload Torque

    (Nm)

    Weight

    (kg)

    Concentric

    Eccentric

    De

    d (1)

    d

    m

    S min.

    P

    L

    A

    B

    C

    R

    I1

    M

    SW

    SW

    k

    PK 52C

    PKR 52C

    52

    21

    M20 x1.5

    19.8

    15

    13.4

    73

    35

    41

    29

    800

    14

    28

    8

    30

    1

    42100

    80

    0.6

    PK 62C

    PKR 62C

    62

    27

    M24 x1.5

    20.8

    19

    15.4

    83

    37

    44

    29

    800

    18

    35

    10

    36

    1

    47750

    160

    0.9

    PK 72C

    PKR 72C

    72

    36

    M30 x1.5

    27

    19

    21.6

    100

    45

    55

    33

    1200

    18

    44

    12

    46

    1

    67450

    300

    1.6

    PK 90C

    PKR 90C

    90

    38

    M36 x1.5

    30

    24

    24.6

    115

    53/56(2) 

    62

    45

    1200

    23

    50

    14

    55

    1

    118000

    450

    2.8

    PK 110C

    PKR 110C

    110

    42

    M36 x1.5

    34

    33

    24.6

    135

    60/63(2)

    70

    48

    1200

    32

    56

    14

    55

    1

    185000

    450

    4.9

    Remark

    1)When the operating temperature reaches 120°C, the rollers need to use fluoro rubber seals (suffix V) to meet the operating requirements (including rollers PK 90C)

    2)Structural dimensions of stainless steel (NX) roller