YRT100 Axial/radial Cylindrical Roller Bearings

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YRT100

Bore Diameter:100 mm

Outside Diameter:185 mm

Width:38 mm

Weight:4.1 kg

The YRT100 bearing is a Rotary Table Bearing with an inner diameter of 100 mm , an outer diameter of 185 mm, a width of 38 mm. GCr15 rings. Its dynamic radial rated load is approximately 51800 N, its static radial rated load is approximately 108000 N. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Application: Machine Tool Industry, Automation and Robotics, Medical and Instrumentation etc.

Dimensions:

Inside Diameter:

100 mm

Outside Diameter:

185 mm

Thickness:

38 mm

Weight:

4.1 KG

Performance Data:

Dynamic load Capacity, Radial (Cr):

51800 N

Static load Capacity, Radial (Cor):

108000 N

Specifications:

Structure:

Axial/radial cylindrical roller

Number of Rows:

Three

Bearing Material:

50Mn,42CrMo

Roller Material:

GCr15

Transaction Information:

Shipping Ways:

by air by sea Fedex DHL UPS TNT

Payment term:

T/T, Western Union and PayPal

Delivery time:

3-30 days

Detailed description

Part Number	YRT100
Mounting	screw
Series	YRT = For standard applications with low speeds and small operating durations
Seal	Open
Main Dimensions Inside - d φ	100 mm \| 3.937 inch
Main Dimensions Outside - D Φ	185 mm \| 7.283 inch
Main Dimensions High - H	38 mm \| 1.496 inch
L-section ring	For mounting with unsupported L-section ring
Axial runout and radial runout	Standard design
Reference From	INA YRT100
Bearing Type	Axial/radial cylindrical roller bearings, double direction, YRT
Bearing friction torque - M_R	3 Nm
Rolling Element Type	cylindrical rollers
Alias	Super Precision Bearings for Rotary Tables
Bearing Mass - m	4.1 kg \| 9.039 lb
Dimension - H₁	25 mm \| 0.984 inch
Dimension - H₂	13 mm \| 0.512 inch
Dimension - C	12 mm \| 0.472 inch
Dimension - D₁	161 mm \| 6.339 inch
Manufacturer Part Code	YRT 100
Dynamic Radial Capacity - C_r	51777 N \| 11639 lbf
Static Radial Capacity - C_0r	107866 N \| 24248 lbf
Dimension - J	112 mm \| 4.409 inch
Dimension - J₁	170 mm \| 6.693 inch
Fixing screws (Inner ring) - d₁	5.6 mm \| 0.220 inch
Fixing screws (Inner ring) - d₂	10 mm \| 0.394 inch
Fixing screws (Inner ring) - a	5.4 mm \| 0.213 inch
Fixing holes Inner ring Quantity	16
Fixing screws (Outer ring) - d₃	5.6 mm \| 0.220 inch
Fixing holes Outer ring Quantity	15
Pitch quantity - n	18
Pitch separation angle - t	20 °
Speed ratings (oil) - n_G	269 r/min
Dynamic Axial Capacity - C_a	72907 N \| 16389 lbf
Static Axial Capacity - C_0a	369885 N \| 83150 lbf
Threaded extraction hole - G	M5
Threaded extraction hole Quantity	3
Screw tightening torque - M_A	8.5 Nm
Temperature - T(min)	-30 °C
Temperature - T(max)	120 °C
Rows NO.	Three
Rolling Element Material	GCr15
Inner/Outer Ring Material	50Mn,42CrMo
Rigidity of bearing position (axial) - C_aL	2 kN/µm
Rigidity of bearing position (radial) - C_rL	2 kN/µm
Rigidity of bearing position (Tilting rigidity) - C_kL	5 kNm/mrad
Rigidity of rolling element set (axial) - C_aL	6.8 kN/µm
Rigidity of rolling element set (radial) - C_rL	2.4 kN/µm
Rigidity of rolling element set (Tilting rigidity) - C_kL	15 kNm/mrad
Similar model	YRT100-VSP YRT100-VSP-PRL50 YRT100-PRL50

Simplified Design: A single bearing can simultaneously withstand radial force, axial force, and tilting moment, eliminating the need for complex combinations.
High Precision: High rotational accuracy meets the requirements of precision machining.
High Rigidity: Strong resistance to deformation ensures stable load-bearing capacity.
Easy Installation: Pre-drilled mounting holes allow for direct bolt fixing.
Space Saving: Compact structure helps reduce equipment size.

Application:
Machine Tool Industry: Used in CNC rotary tables, indexing heads, milling heads, and grinding spindles; these are core functional components.
Automation and Robotics: Applied to industrial robot joints, rotary units, and automated assembly equipment.
Aerospace and Military Industry: Used in radar, aerospace components, and precision aiming systems.
Medical and Instrumentation: Used in CT scanners, surgical robots, and high-precision measurement and testing equipment.

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