21304-E-TVP
NKE

21304-E-TVP

  • Inner Ø
    20 mm / 0.787 in
  • Outer Ø
    52 mm / 2.047 in
  • Width
    15 mm / 0.591 in
  • Weight
    0.16 kg / 0.35 lb
21304-E-TVP-C3
NKE

21304-E-TVP-C3

  • Inner Ø
    20 mm / 0.787 in
  • Outer Ø
    52 mm / 2.047 in
  • Width
    15 mm / 0.591 in
  • Weight
    0.16 kg / 0.35 lb
21305-C3-W33
NKE

21305-C3-W33

  • Inner Ø
    25 mm / 0.984 in
  • Outer Ø
    62 mm / 2.441 in
  • Width
    17 mm / 0.669 in
  • Weight
    0.25 kg / 0.55 lb
21305-E-TVP
NKE

21305-E-TVP

  • Inner Ø
    25 mm / 0.984 in
  • Outer Ø
    62 mm / 2.441 in
  • Width
    17 mm / 0.669 in
  • Weight
    0.25 kg / 0.55 lb
21305-E-TVP-C3
NKE

21305-E-TVP-C3

  • Inner Ø
    25 mm / 0.984 in
  • Outer Ø
    62 mm / 2.441 in
  • Width
    17 mm / 0.669 in
  • Weight
    0.25 kg / 0.55 lb
21305-W33
NKE

21305-W33

  • Inner Ø
    25 mm / 0.984 in
  • Outer Ø
    62 mm / 2.441 in
  • Width
    17 mm / 0.669 in
  • Weight
    0.25 kg / 0.55 lb
21306
NKE

21306

  • Inner Ø
    30 mm / 1.181 in
  • Outer Ø
    72 mm / 2.835 in
  • Width
    19 mm / 0.748 in
  • Weight
    0.39 kg / 0.86 lb
21306-E-TVP-C3
NKE

21306-E-TVP-C3

  • Inner Ø
    30 mm / 1.181 in
  • Outer Ø
    72 mm / 2.835 in
  • Width
    19 mm / 0.748 in
  • Weight
    0.39 kg / 0.86 lb
21307-E-C3-W33
NKE

21307-E-C3-W33

  • Inner Ø
    35 mm / 1.378 in
  • Outer Ø
    80 mm / 3.15 in
  • Width
    21 mm / 0.827 in
  • Weight
    0.5 kg / 1.1 lb
21307-E-TVP
NKE

21307-E-TVP

  • Inner Ø
    35 mm / 1.378 in
  • Outer Ø
    80 mm / 3.15 in
  • Width
    21 mm / 0.827 in
  • Weight
    0.5 kg / 1.1 lb
21307-E-TVP-C3
NKE

21307-E-TVP-C3

  • Inner Ø
    35 mm / 1.378 in
  • Outer Ø
    80 mm / 3.15 in
  • Width
    21 mm / 0.827 in
  • Weight
    0.5 kg / 1.1 lb
21308-CE-K-C3-W33
NKE

21308-CE-K-C3-W33

  • Inner Ø
    40 mm / 1.575 in
  • Outer Ø
    90 mm / 3.543 in
  • Width
    23 mm / 0.906 in
  • Weight
    0.7 kg / 1.54 lb

Standard spherical roller bearings

NKE Standard Spherical Roller Bearings are robust bearings designed for exceptional performance in demanding industrial applications involving heavy loads and potential shaft misalignment. Their unique combination of a spherical roller design and a high load capacity makes them ideal for applications like conveyor belts, wind turbines, and construction equipment.

A standard spherical roller bearing features a single row of spherical rollers contained within a machined raceway groove in the inner and outer rings. The spherical roller design incorporates a slight curvature on the roller surface, allowing for self-alignment to accommodate moderate shaft misalignment angles without compromising bearing performance. Additionally, the line contact between the rollers and raceways enables these bearings to handle significantly higher radial loads compared to standard cylindrical roller bearings.

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