NEEDLE BEARINGS

• Bore Diameter (Under Rollers - \(F_{w}\)): 1.6250 inches (41.275 mm)
• Outside Diameter (D): 2.1875 inches / 2-3/16" (55.563 mm)
• Width (B): 1.0000 inch (25.400 mm)
• Dynamic Load Capacity (\(C_{r}\)): 10,500 lbf (47.0 kN)
• Static Load Capacity (\(C_{0r}\)): 16,600 lbf (74.0 kN)
• Limiting Speed: 11,000 RPM (Oil lubrication)
• Mass (Weight): ~0.44 lbs (163 grams)

• Bore Diameter (Under Rollers - \(F_{w}\)): 1.500 inches (38.100 mm)
• Outside Diameter (OD): 2.000 inches (50.800 mm)
• Width (B): 1.250 inches (31.750 mm)
• Basic Dynamic Load Rating (\(C_{r}\)): 9,500 lbf (42.2 kN)
• Basic Static Load Rating (\(C_{0r}\)): 15,300 lbf (68.1 kN)
• Limiting Speed: 12,000 RPM (Oil lubrication)
• Material: 52100 High-carbon chrome steel

• Bore Diameter (Under Rollers - \(F_{w}\)): 1.5000 inches (38.100 mm)
• Outside Diameter (D): 2.0000 inches (50.800 mm)
• Width (B): 1.0000 inch (25.400 mm)
• Basic Dynamic Load Rating (\(C_{r}\)): 8,100 lbf (36.0 kN)
• Basic Static Load Rating (\(C_{0r}\)): 12,200 lbf (54.3 kN)
• Limiting Speed: 12,000 RPM (Oil lubrication)
• Material: High-carbon chrome steel (52100 grade)

• Shaft Diameter / Bore (Fw): 1-3/8 inches / 1.3750 in (34.925 mm)
• Outside Diameter (D): 1-7/8 inches / 1.8750 in (47.625 mm)
• Total Width (B): 1-1/4 inches / 1.2500 in (31.750 mm)
• Radial Dynamic Load Capacity (Cr): 11,000 lbf (48,900 N)
• Radial Static Load Capacity (C0r): 18,800 lbf (83,600 N)
• Limiting Speed: Up to 13,000 RPM (when utilizing proper oil/groove lubrication)
• Standards Met: ABMA 18.2

• Bore Diameter (Fw): 1-3/8 inches (34.925 mm) — The shaft diameter it mounts onto
• Outside Diameter (D): 1-7/8 inches (47.625 mm)
• Width (B): 1-1/4 inches (31.750 mm)
• Basic Dynamic Load Rating (Cr): 11,000 lbf (48,900 N)
• Basic Static Load Rating (C0r): 18,800 lbf (83,600 N)
• Limiting Speed: Up to 13,000 RPM (oil-lubricated)

• Shaft Diameter / Bore (Fw): 1.000 inch (25.40 mm)
• Outside Diameter (D): 1.500 inches (38.10 mm)
• Width (C / B): 1.000 inch (25.40 mm)
• Basic Dynamic Load Rating (Cr): 32,000 N (7,200 lbf)
• Basic Static Load Rating (C0r): 44,500 N (10,000 lbf)
• Limiting Speed: ~16,700 to 17,000 RPM (Oil lubrication)

side Diameter / Bore (\(F_{w}\)) 7/8 in (0.8750") 22.225 mm
Outside Diameter (D) 1 3/8 in (1.3750") 34.925 mm
Overall Width (C / B) 1.0000 in 25.400 mm
Dynamic Radial Load Rating (\(C_{r}\)) 6,600 lbf ~29.3 kN
Static Radial Load Rating (\(C_{0r}\)) 8,500 lbf

his bearing has no inner ring, which means the needle rollers ride directly on the surface of your machine's shaft. For this setup to function properly without rapid failure, the shaft must be case-hardened to at least HRC 60 and precision ground to a smooth finish.

Bore Under Rollers (\(F_{w}\)) 12 mm
Outside Diameter (D) 19 mm
Outer Ring Width (C) 12 mm
Basic Dynamic Radial Load Capacity (\(C_{r}\)) 7,200 N
Basic Static Radial Load Capacity (\(C_{0r}\)) 7,100 N

40-MM-ID BALL/NEEDLE BEARING-IKONAX4032Z>

30-MM-ID BALL/NEEDLE BEARING-IKONATA5906>

• Bore Diameter (Inner Ring d): 45 mm
• Outside Diameter (Outer Ring D): 68 mm
• Overall Width (B): 40 mm
• Inner Ring Raceway Diameter (F): 52 mm (If the inner ring is omitted, a 52 mm shaft can be used with the outer cage as an RNA6909 configuration)
• Basic Dynamic Load Rating (\(C_{r}\)): 79,000 N (17,760 lbf)
• Basic Static Load Rating (\(C_{0r}\)): 127,000 N (28,550 lbf)
• Limiting Speed: 8,600 RPM
• Mass / Weight: 508 g (1.12 lbs)

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