Brand

• FAG (13557)
• SKF (5796)
• NSK (4857)
• NTN (3107)
• Timken (2909)
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Bore

• C - Cylindrical Bore (31292)
• K - 1:12 Tapered Bore (Standard for Most Types) (20205)
• K3 – 1:30 Tapered Bore (1710)
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Lubrication Enhancement

• W515 - J26C - Radial Runout (4)
• W77 - Aluminium Closing Plugs (12)
• W810 - Bore Is Different Then W800 (7)
• W833 - Not sure what this suffix mean (1)
• W - No Lubrication Groove or Holes (7933)
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Seal

• 2CS5 - Reinforced Contact Seal (1)
• No Seal (51732)
• 2RS - Rubber Seal on Two Sides (666)
• 2RH - High Speed Low Friction Seal on Two Sides (1)
• ZZ/2Z - Steel Seal on Two Sides (42)
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Cage Type

• (1)
• GB1 - Massive Cast Iron IR Guided (3)
• S - Steel or Standard Cage (27629)
• P - Plastic Molded Cage (1954)
• M - Brass Cage (22966)
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Radial Internal Play

• C2 Internal Play (Less than Cn) (894)
• Cn - Standard Internal Play (1)
• Cn Normal Internal Play (26366)
• C3 Internal Play (Higher than Cn) (20294)
• C4 Internal Play (Higher than C3) (5022)
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Precision

• Food Industry - Food Industry (13)
• Grease Fill 70-100% - Grease Fill 70% - 100% (136)
• J30NF - Burnished Bearings & Parts (1)
• J30PC + T52BW - J30PC + T52BW (2)
• Standard Precision (50137)
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Lubrication

• Standard Lubrication (1)
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Heat Stabilization

• No Heat Stabilization - Temperatures up to 120 °C (52218)
• S0 - Temperatures up to 150 °C (6)
• S1 - Temperatures up to 200 °C (749)
• S2 - Temperatures up to 250 °C (175)
• S3 - Temperatures up to 300 °C (51)
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Special Treatment

• No Special Treatment (1)
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Vibrating Screen Execution

• Non Vibrating Screen Execution (51762)
• Bearing for Vibrating Appl (11)
• F802 (4)
• Vibrating Screen Execution (38)
• Vibrating Screen Execution (1395)
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