Heavy duty Support roller bearing NNTR55X140X70 2ZL

Technical Data

Inside Ø (mm): 55
Outside Ø (mm): 140
Width (mm): 70
Tolerance for inside-Ø (mm): 0/-0,015
Tolerance for outside-Ø (mm): 0/-0,018
Tolerance for width (mm): 0/-0,15
Seal: 2ZL
Ring Material: Rolling bearing steel
Cage Material: Sheet Steel
Rolling Element Material: Rolling bearing steel
Inner Ring: yes
Axial Guidance: with axial guidance, with inner ring
Magnetic: JA
Product weight: 6,4000 kg
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  • Product Description
  • Product Specification
  • Heavy-duty Support roller bearing NNTR55X140X70 2ZL

    NNTR series heavy duty track roller is with double row full cylindrical roller, two support side ring, two seal ring( cap shields or contact seals )

    Yoke type track roller
    Yoke type track roller NNTR..-2ZL, CRB, complete complement roller set, two-row, with inner ring, three ribs on the outer ring, not pallet
    changer
    The outer ring of the track roller bearing adopts a full-filled cylindrical roller bearing with a thick outer ring wall. The outer
    diameter surface of the roller has a cylindrical shape and an arc shape and can be matched with the raceway surface according to the design of the use occasion.
    Model
    TFL model
    Dimensions(mm)
    N.W.
    two low cap shields
    two contact seals
    d
    D
    B
    C
    R
    ≈kg
    NNTR50X130X65-ZZ
    NNTR50X130X65-2ZL
    50
    130
    65
    63
    10,000
    5.2
    NNTR55X140X70-ZZ
    NNTR55X140X70-2ZL
    55
    140
    70
    68
    10,000
    6.4
    NNTR60X150X75-ZZ
    NNTR60X150X75-2ZL
    60
    150
    75
    73
    10,000
    7.8
    NNTR65X160X75-ZZ
    NNTR65X160X75-2ZL
    65
    160
    75
    73
    10,000
    8.8
    NNTR70X180X85-ZZ
    NNTR70X180X85-2ZL
    70
    180
    85
    83
    10,000
    13
    NNTR80X200X90-ZZ
    NNTR80X200X90-2ZL
    80
    200
    90
    88
    10,000
    16.8
    NNTR90X220X100-ZZ
    NNTR90X220X100-2ZL
    90
    220
    100
    98
    10,000
    22.5
    NNTR100X240X105-ZZ
    NNTR100X240X105-2ZL
    100
    240
    105
    103
    10,000
    28
    NNTR110X260X115-ZZ
    NNTR110X260X115-2ZL
    110
    260
    115
    113
    10,000
    35.6
    NNTR120X290X135-ZZ
    NNTR120X290X135-2ZL
    120
    290
    135
    133
    15,000
    52.8
    NNTR130X310X146-ZZ
    NNTR130X310X146-2ZL
    130
    310
    146
    144
    15,000
    65.2
    NNTR140X340X162-ZZ
    NNTR140X340X162-2ZL
    140
    340
    162
    160
    15,000
    87.2
    NNTR150X360X173-ZZ
    NNTR150X360X173-2ZL
    150
    360
    173
    171
    15,000
    104
    Heavy duty Support roller bearing NNTR55X140X70 2ZL
    Heavy duty Support roller bearing NNTR55X140X70 2ZL

    Technische Skizze 1: Yoke Type Track Roller NNTR55X140X70 2ZL 55x140x70 mm

    Yoke Type Track Roller NNTR55X140X70 2ZL 55x140x70 mm

    Technical Data

    Inside Ø (mm): 55
    Outside Ø (mm): 140
    Width (mm): 70
    Tolerance for inside-Ø (mm): 0/-0,015
    Tolerance for outside-Ø (mm): 0/-0,018
    Tolerance for width (mm): 0/-0,15
    Seal: 2ZL
    Ring Material: Rolling bearing steel
    Cage Material: Sheet Steel
    Rolling Element Material: Rolling bearing steel
    Inner Ring: yes
    Axial Guidance: with axial guidance, with inner ring
    Magnetic: ja
    Product weight: 6,4000 kg

    Further Information