• THK Spherical Plain Bearing SB (Heavy Load, 2-Split Outer Ring)
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THK Spherical Plain Bearing SB (Heavy Load, 2-Split Outer Ring)

THK Spherical Plain Bearing SB (Heavy Load, 2-Split Outer Ring)

THK SB type Spherical Plain Bearing, most widely used series.

Key features

  • Wide spherical contact area for heavy load applications
  • Outer ring split at 2 points (all sizes)
  • Inner diameter d = 12~150mm
  • No seal option (standard only)

Specifications

Outer Ring 2-point split (all sizes)
Seal None
SB12 THK Spherical Plain Bearing SB12, d=12mm, D=22mm, C=3.82kN | Inner Diameter (d): 12 mm | Outer Diameter (D): 22 mm | Outer Ring Width (B): 9 mm | Inner Ring Width (B1): 11 mm | Basic Dynamic Load Rating C: 3.82 kN | Basic Static Load Rating C0: 95.3 kN | Mass: 0.019 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB15 THK Spherical Plain Bearing SB15, d=15mm, D=26mm, C=5.69kN | Inner Diameter (d): 15 mm | Outer Diameter (D): 26 mm | Outer Ring Width (B): 11 mm | Inner Ring Width (B1): 13 mm | Basic Dynamic Load Rating C: 5.69 kN | Basic Static Load Rating C0: 142.0 kN | Mass: 0.028 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB20 THK Spherical Plain Bearing SB20, d=20mm, D=32mm, C=9.22kN | Inner Diameter (d): 20 mm | Outer Diameter (D): 32 mm | Outer Ring Width (B): 14 mm | Inner Ring Width (B1): 16 mm | Basic Dynamic Load Rating C: 9.22 kN | Basic Static Load Rating C0: 230.0 kN | Mass: 0.053 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB22 THK Spherical Plain Bearing SB22, d=22mm, D=37mm, C=12.1kN | Inner Diameter (d): 22 mm | Outer Diameter (D): 37 mm | Outer Ring Width (B): 16 mm | Inner Ring Width (B1): 19 mm | Basic Dynamic Load Rating C: 12.1 kN | Basic Static Load Rating C0: 301.0 kN | Mass: 0.085 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB25 THK Spherical Plain Bearing SB25, d=25mm, D=42mm, C=15.3kN | Inner Diameter (d): 25 mm | Outer Diameter (D): 42 mm | Outer Ring Width (B): 18 mm | Inner Ring Width (B1): 21 mm | Basic Dynamic Load Rating C: 15.3 kN | Basic Static Load Rating C0: 381.0 kN | Mass: 0.116 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB30 THK Spherical Plain Bearing SB30, d=30mm, D=50mm, C=24.3kN | Inner Diameter (d): 30 mm | Outer Diameter (D): 50 mm | Outer Ring Width (B): 23 mm | Inner Ring Width (B1): 27 mm | Basic Dynamic Load Rating C: 24.3 kN | Basic Static Load Rating C0: 609.0 kN | Mass: 0.225 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB35 THK Spherical Plain Bearing SB35, d=35mm, D=55mm, C=30.6kN | Inner Diameter (d): 35 mm | Outer Diameter (D): 55 mm | Outer Ring Width (B): 26 mm | Inner Ring Width (B1): 30 mm | Basic Dynamic Load Rating C: 30.6 kN | Basic Static Load Rating C0: 765.0 kN | Mass: 0.3 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB40 THK Spherical Plain Bearing SB40, d=40mm, D=62mm, C=36.3kN | Inner Diameter (d): 40 mm | Outer Diameter (D): 62 mm | Outer Ring Width (B): 28 mm | Inner Ring Width (B1): 33 mm | Basic Dynamic Load Rating C: 36.3 kN | Basic Static Load Rating C0: 906.0 kN | Mass: 0.375 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB45 THK Spherical Plain Bearing SB45, d=45mm, D=72mm, C=45.2kN | Inner Diameter (d): 45 mm | Outer Diameter (D): 72 mm | Outer Ring Width (B): 31 mm | Inner Ring Width (B1): 36 mm | Basic Dynamic Load Rating C: 45.2 kN | Basic Static Load Rating C0: 1130.0 kN | Mass: 0.6 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB50 THK Spherical Plain Bearing SB50, d=50mm, D=80mm, C=61.0kN | Inner Diameter (d): 50 mm | Outer Diameter (D): 80 mm | Outer Ring Width (B): 36 mm | Inner Ring Width (B1): 42 mm | Basic Dynamic Load Rating C: 61.0 kN | Basic Static Load Rating C0: 1530.0 kN | Mass: 0.87 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB55 THK Spherical Plain Bearing SB55, d=55mm, D=90mm, C=75.3kN | Inner Diameter (d): 55 mm | Outer Diameter (D): 90 mm | Outer Ring Width (B): 40 mm | Inner Ring Width (B1): 47 mm | Basic Dynamic Load Rating C: 75.3 kN | Basic Static Load Rating C0: 1880.0 kN | Mass: 1.26 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB60 THK Spherical Plain Bearing SB60, d=60mm, D=100mm, C=95.3kN | Inner Diameter (d): 60 mm | Outer Diameter (D): 100 mm | Outer Ring Width (B): 45 mm | Inner Ring Width (B1): 53 mm | Basic Dynamic Load Rating C: 95.3 kN | Basic Static Load Rating C0: 2380.0 kN | Mass: 1.7 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB65 THK Spherical Plain Bearing SB65, d=65mm, D=105mm, C=104.0kN | Inner Diameter (d): 65 mm | Outer Diameter (D): 105 mm | Outer Ring Width (B): 47 mm | Inner Ring Width (B1): 55 mm | Basic Dynamic Load Rating C: 104.0 kN | Basic Static Load Rating C0: 2600.0 kN | Mass: 2.05 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB70 THK Spherical Plain Bearing SB70, d=70mm, D=110mm, C=118.0kN | Inner Diameter (d): 70 mm | Outer Diameter (D): 110 mm | Outer Ring Width (B): 50 mm | Inner Ring Width (B1): 58 mm | Basic Dynamic Load Rating C: 118.0 kN | Basic Static Load Rating C0: 2940.0 kN | Mass: 2.22 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB75 THK Spherical Plain Bearing SB75, d=75mm, D=120mm, C=142.0kN | Inner Diameter (d): 75 mm | Outer Diameter (D): 120 mm | Outer Ring Width (B): 55 mm | Inner Ring Width (B1): 64 mm | Basic Dynamic Load Rating C: 142.0 kN | Basic Static Load Rating C0: 3560.0 kN | Mass: 3.02 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB80 THK Spherical Plain Bearing SB80, d=80mm, D=130mm, C=170.0kN | Inner Diameter (d): 80 mm | Outer Diameter (D): 130 mm | Outer Ring Width (B): 60 mm | Inner Ring Width (B1): 70 mm | Basic Dynamic Load Rating C: 170.0 kN | Basic Static Load Rating C0: 4240.0 kN | Mass: 3.98 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB85 THK Spherical Plain Bearing SB85, d=85mm, D=135mm, C=185.0kN | Inner Diameter (d): 85 mm | Outer Diameter (D): 135 mm | Outer Ring Width (B): 63 mm | Inner Ring Width (B1): 74 mm | Basic Dynamic Load Rating C: 185.0 kN | Basic Static Load Rating C0: 4640.0 kN | Mass: 4.29 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB90 THK Spherical Plain Bearing SB90, d=90mm, D=140mm, C=199.0kN | Inner Diameter (d): 90 mm | Outer Diameter (D): 140 mm | Outer Ring Width (B): 65 mm | Inner Ring Width (B1): 76 mm | Basic Dynamic Load Rating C: 199.0 kN | Basic Static Load Rating C0: 4970.0 kN | Mass: 4.71 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB95 THK Spherical Plain Bearing SB95, d=95mm, D=150mm, C=230.0kN | Inner Diameter (d): 95 mm | Outer Diameter (D): 150 mm | Outer Ring Width (B): 70 mm | Inner Ring Width (B1): 82 mm | Basic Dynamic Load Rating C: 230.0 kN | Basic Static Load Rating C0: 5760.0 kN | Mass: 6.05 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB100 THK Spherical Plain Bearing SB100, d=100mm, D=160mm, C=265.0kN | Inner Diameter (d): 100 mm | Outer Diameter (D): 160 mm | Outer Ring Width (B): 75 mm | Inner Ring Width (B1): 88 mm | Basic Dynamic Load Rating C: 265.0 kN | Basic Static Load Rating C0: 6620.0 kN | Mass: 7.42 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB110 THK Spherical Plain Bearing SB110, d=110mm, D=170mm, C=301.0kN | Inner Diameter (d): 110 mm | Outer Diameter (D): 170 mm | Outer Ring Width (B): 80 mm | Inner Ring Width (B1): 93 mm | Basic Dynamic Load Rating C: 301.0 kN | Basic Static Load Rating C0: 7530.0 kN | Mass: 8.55 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB115 THK Spherical Plain Bearing SB115, d=115mm, D=180mm, C=330.0kN | Inner Diameter (d): 115 mm | Outer Diameter (D): 180 mm | Outer Ring Width (B): 85 mm | Inner Ring Width (B1): 98 mm | Basic Dynamic Load Rating C: 330.0 kN | Basic Static Load Rating C0: 8250.0 kN | Mass: 10.3 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB120 THK Spherical Plain Bearing SB120, d=120mm, D=190mm, C=371.0kN | Inner Diameter (d): 120 mm | Outer Diameter (D): 190 mm | Outer Ring Width (B): 90 mm | Inner Ring Width (B1): 105 mm | Basic Dynamic Load Rating C: 371.0 kN | Basic Static Load Rating C0: 9260.0 kN | Mass: 12.4 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB130 THK Spherical Plain Bearing SB130, d=130mm, D=200mm, C=414.0kN | Inner Diameter (d): 130 mm | Outer Diameter (D): 200 mm | Outer Ring Width (B): 95 mm | Inner Ring Width (B1): 110 mm | Basic Dynamic Load Rating C: 414.0 kN | Basic Static Load Rating C0: 10300.0 kN | Mass: 13.8 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB150 THK Spherical Plain Bearing SB150, d=150mm, D=220mm, C=507.0kN | Inner Diameter (d): 150 mm | Outer Diameter (D): 220 mm | Outer Ring Width (B): 105 mm | Inner Ring Width (B1): 120 mm | Basic Dynamic Load Rating C: 507.0 kN | Basic Static Load Rating C0: 12600.0 kN | Mass: 17.0 kg | Outer Ring: 2-point split (all sizes) | Seal: None
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THK Spherical Plain Bearing SB (Heavy Load, 2-Split Outer Ring)

Brand THK·Roller Guides

Available part numbers (25)

SB12, SB15, SB20, SB22, SB25, SB30, SB35, SB40, SB45, SB50 + 15 more — see full table ↓

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Product codeSpec
SB12THK Spherical Plain Bearing SB12, d=12mm, D=22mm, C=3.82kN | Inner Diameter (d): 12 mm | Outer Diameter (D): 22 mm | Outer Ring Width (B): 9 mm | Inner Ring Width (B1): 11 mm | Basic Dynamic Load Rating C: 3.82 kN | Basic Static Load Rating C0: 95.3 kN | Mass: 0.019 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB15THK Spherical Plain Bearing SB15, d=15mm, D=26mm, C=5.69kN | Inner Diameter (d): 15 mm | Outer Diameter (D): 26 mm | Outer Ring Width (B): 11 mm | Inner Ring Width (B1): 13 mm | Basic Dynamic Load Rating C: 5.69 kN | Basic Static Load Rating C0: 142.0 kN | Mass: 0.028 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB20THK Spherical Plain Bearing SB20, d=20mm, D=32mm, C=9.22kN | Inner Diameter (d): 20 mm | Outer Diameter (D): 32 mm | Outer Ring Width (B): 14 mm | Inner Ring Width (B1): 16 mm | Basic Dynamic Load Rating C: 9.22 kN | Basic Static Load Rating C0: 230.0 kN | Mass: 0.053 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB22THK Spherical Plain Bearing SB22, d=22mm, D=37mm, C=12.1kN | Inner Diameter (d): 22 mm | Outer Diameter (D): 37 mm | Outer Ring Width (B): 16 mm | Inner Ring Width (B1): 19 mm | Basic Dynamic Load Rating C: 12.1 kN | Basic Static Load Rating C0: 301.0 kN | Mass: 0.085 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB25THK Spherical Plain Bearing SB25, d=25mm, D=42mm, C=15.3kN | Inner Diameter (d): 25 mm | Outer Diameter (D): 42 mm | Outer Ring Width (B): 18 mm | Inner Ring Width (B1): 21 mm | Basic Dynamic Load Rating C: 15.3 kN | Basic Static Load Rating C0: 381.0 kN | Mass: 0.116 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB30THK Spherical Plain Bearing SB30, d=30mm, D=50mm, C=24.3kN | Inner Diameter (d): 30 mm | Outer Diameter (D): 50 mm | Outer Ring Width (B): 23 mm | Inner Ring Width (B1): 27 mm | Basic Dynamic Load Rating C: 24.3 kN | Basic Static Load Rating C0: 609.0 kN | Mass: 0.225 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB35THK Spherical Plain Bearing SB35, d=35mm, D=55mm, C=30.6kN | Inner Diameter (d): 35 mm | Outer Diameter (D): 55 mm | Outer Ring Width (B): 26 mm | Inner Ring Width (B1): 30 mm | Basic Dynamic Load Rating C: 30.6 kN | Basic Static Load Rating C0: 765.0 kN | Mass: 0.3 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB40THK Spherical Plain Bearing SB40, d=40mm, D=62mm, C=36.3kN | Inner Diameter (d): 40 mm | Outer Diameter (D): 62 mm | Outer Ring Width (B): 28 mm | Inner Ring Width (B1): 33 mm | Basic Dynamic Load Rating C: 36.3 kN | Basic Static Load Rating C0: 906.0 kN | Mass: 0.375 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB45THK Spherical Plain Bearing SB45, d=45mm, D=72mm, C=45.2kN | Inner Diameter (d): 45 mm | Outer Diameter (D): 72 mm | Outer Ring Width (B): 31 mm | Inner Ring Width (B1): 36 mm | Basic Dynamic Load Rating C: 45.2 kN | Basic Static Load Rating C0: 1130.0 kN | Mass: 0.6 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB50THK Spherical Plain Bearing SB50, d=50mm, D=80mm, C=61.0kN | Inner Diameter (d): 50 mm | Outer Diameter (D): 80 mm | Outer Ring Width (B): 36 mm | Inner Ring Width (B1): 42 mm | Basic Dynamic Load Rating C: 61.0 kN | Basic Static Load Rating C0: 1530.0 kN | Mass: 0.87 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB55THK Spherical Plain Bearing SB55, d=55mm, D=90mm, C=75.3kN | Inner Diameter (d): 55 mm | Outer Diameter (D): 90 mm | Outer Ring Width (B): 40 mm | Inner Ring Width (B1): 47 mm | Basic Dynamic Load Rating C: 75.3 kN | Basic Static Load Rating C0: 1880.0 kN | Mass: 1.26 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB60THK Spherical Plain Bearing SB60, d=60mm, D=100mm, C=95.3kN | Inner Diameter (d): 60 mm | Outer Diameter (D): 100 mm | Outer Ring Width (B): 45 mm | Inner Ring Width (B1): 53 mm | Basic Dynamic Load Rating C: 95.3 kN | Basic Static Load Rating C0: 2380.0 kN | Mass: 1.7 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB65THK Spherical Plain Bearing SB65, d=65mm, D=105mm, C=104.0kN | Inner Diameter (d): 65 mm | Outer Diameter (D): 105 mm | Outer Ring Width (B): 47 mm | Inner Ring Width (B1): 55 mm | Basic Dynamic Load Rating C: 104.0 kN | Basic Static Load Rating C0: 2600.0 kN | Mass: 2.05 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB70THK Spherical Plain Bearing SB70, d=70mm, D=110mm, C=118.0kN | Inner Diameter (d): 70 mm | Outer Diameter (D): 110 mm | Outer Ring Width (B): 50 mm | Inner Ring Width (B1): 58 mm | Basic Dynamic Load Rating C: 118.0 kN | Basic Static Load Rating C0: 2940.0 kN | Mass: 2.22 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB75THK Spherical Plain Bearing SB75, d=75mm, D=120mm, C=142.0kN | Inner Diameter (d): 75 mm | Outer Diameter (D): 120 mm | Outer Ring Width (B): 55 mm | Inner Ring Width (B1): 64 mm | Basic Dynamic Load Rating C: 142.0 kN | Basic Static Load Rating C0: 3560.0 kN | Mass: 3.02 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB80THK Spherical Plain Bearing SB80, d=80mm, D=130mm, C=170.0kN | Inner Diameter (d): 80 mm | Outer Diameter (D): 130 mm | Outer Ring Width (B): 60 mm | Inner Ring Width (B1): 70 mm | Basic Dynamic Load Rating C: 170.0 kN | Basic Static Load Rating C0: 4240.0 kN | Mass: 3.98 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB85THK Spherical Plain Bearing SB85, d=85mm, D=135mm, C=185.0kN | Inner Diameter (d): 85 mm | Outer Diameter (D): 135 mm | Outer Ring Width (B): 63 mm | Inner Ring Width (B1): 74 mm | Basic Dynamic Load Rating C: 185.0 kN | Basic Static Load Rating C0: 4640.0 kN | Mass: 4.29 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB90THK Spherical Plain Bearing SB90, d=90mm, D=140mm, C=199.0kN | Inner Diameter (d): 90 mm | Outer Diameter (D): 140 mm | Outer Ring Width (B): 65 mm | Inner Ring Width (B1): 76 mm | Basic Dynamic Load Rating C: 199.0 kN | Basic Static Load Rating C0: 4970.0 kN | Mass: 4.71 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB95THK Spherical Plain Bearing SB95, d=95mm, D=150mm, C=230.0kN | Inner Diameter (d): 95 mm | Outer Diameter (D): 150 mm | Outer Ring Width (B): 70 mm | Inner Ring Width (B1): 82 mm | Basic Dynamic Load Rating C: 230.0 kN | Basic Static Load Rating C0: 5760.0 kN | Mass: 6.05 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB100THK Spherical Plain Bearing SB100, d=100mm, D=160mm, C=265.0kN | Inner Diameter (d): 100 mm | Outer Diameter (D): 160 mm | Outer Ring Width (B): 75 mm | Inner Ring Width (B1): 88 mm | Basic Dynamic Load Rating C: 265.0 kN | Basic Static Load Rating C0: 6620.0 kN | Mass: 7.42 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB110THK Spherical Plain Bearing SB110, d=110mm, D=170mm, C=301.0kN | Inner Diameter (d): 110 mm | Outer Diameter (D): 170 mm | Outer Ring Width (B): 80 mm | Inner Ring Width (B1): 93 mm | Basic Dynamic Load Rating C: 301.0 kN | Basic Static Load Rating C0: 7530.0 kN | Mass: 8.55 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB115THK Spherical Plain Bearing SB115, d=115mm, D=180mm, C=330.0kN | Inner Diameter (d): 115 mm | Outer Diameter (D): 180 mm | Outer Ring Width (B): 85 mm | Inner Ring Width (B1): 98 mm | Basic Dynamic Load Rating C: 330.0 kN | Basic Static Load Rating C0: 8250.0 kN | Mass: 10.3 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB120THK Spherical Plain Bearing SB120, d=120mm, D=190mm, C=371.0kN | Inner Diameter (d): 120 mm | Outer Diameter (D): 190 mm | Outer Ring Width (B): 90 mm | Inner Ring Width (B1): 105 mm | Basic Dynamic Load Rating C: 371.0 kN | Basic Static Load Rating C0: 9260.0 kN | Mass: 12.4 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB130THK Spherical Plain Bearing SB130, d=130mm, D=200mm, C=414.0kN | Inner Diameter (d): 130 mm | Outer Diameter (D): 200 mm | Outer Ring Width (B): 95 mm | Inner Ring Width (B1): 110 mm | Basic Dynamic Load Rating C: 414.0 kN | Basic Static Load Rating C0: 10300.0 kN | Mass: 13.8 kg | Outer Ring: 2-point split (all sizes) | Seal: None
SB150THK Spherical Plain Bearing SB150, d=150mm, D=220mm, C=507.0kN | Inner Diameter (d): 150 mm | Outer Diameter (D): 220 mm | Outer Ring Width (B): 105 mm | Inner Ring Width (B1): 120 mm | Basic Dynamic Load Rating C: 507.0 kN | Basic Static Load Rating C0: 12600.0 kN | Mass: 17.0 kg | Outer Ring: 2-point split (all sizes) | Seal: None

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