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Home>Products>Crane Swing Bearing>R8-44N3 Crossed Roller Slewing Rings With Internal Gear

R8-44N3 Crossed Roller Slewing Rings With Internal Gear MODELS

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R8-44N3 Crossed Roller Slewing Rings With Internal Gear

R8-44N3 Crossed Roller Slewing Rings With Internal Gear SPECIFICATIONS

d:4.0000 in
expansion type::Expansion Bearing (Floating)
bolt circle diameter::9.3750 in
seal type::Felt Seal
B:10.8750 in
overall depth::5.9375 in
flange mounting type::Four-Bolt Piloted Flange
operating temperature range::Max 250°

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QM INDUSTRIES BEARING LIMITED2020-07-10 09:46:19
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R8-44N3 Crossed Roller Slewing Rings With Internal Gear Technical information

d:4.0000 in
expansion type::Expansion Bearing (Floating)
bolt circle diameter::9.3750 in
seal type::Felt Seal
B:10.8750 in
overall depth::5.9375 in
flange mounting type::Four-Bolt Piloted Flange
operating temperature range::Max 250°
bearing type::Spherical Roller
finish/coating::Uncoated
housing construction::Solid Flange Mount
lubrication type::Lubrication Fitting
bore type::Round
bolt size::0.7500 in
duty type::Standard Duty
series::USFCE 5000
housing material::Ductile Iron
additional details::NOTICE: One expansion unit is to be used in conjunction with one nonexpansion unit for applications using an adapter lock unit. Failure to utilize one expansion and one non-expansion unit is lik
locking device::Adapter Mount
manufacturer catalog number::739040

R8-44N3 Crossed Roller Slewing Rings With Internal Gear Cross reference

Shaft Size (ds) - 6	5.9975
ID Chamfer Length (Ci)	0.031
Average Clearance (Cd)	0.0048
Bearing number	AST50 96IB56
ID Chamfer Angle (B deg.)	30
Housing Bore Dia. (Dh) - 6.1874	6.1858
Wall Thickness (S3)	0.095
Bearing Type	straight
Bore Diameter (mm)	152,4
Bearing Length Tolerance (B tol.) - +.010 / -0.010	+.010 / 0.010
OD Chamfer Length (Co)	0.072
Shaft Dia., Nominal (d)	6.0000
Bearing Length, Nominal (B)	3.500
Material	Carbon steel shell w
Bearing Bore after Mounting (di) - 6.007	6.0002

R8-44N3 Crossed Roller Slewing Rings With Internal Gear Interchange Guide
No.	Brand	r	a	d	R	D	C	T	B
T-M246942/M246910	NTN	-	-	231,775 mm	-	336,55 mm	50,8 mm	65,088 mm	65,088 mm
T-M246949/M246910	NTN	-	-	237,33 mm	-	336,55 mm	50,8 mm	65,088 mm	65,088 mm
M246942/M246910	KOYO	-	59,9 mm	231,775 mm	-	336,55 mm	708 kN	65,088 mm	65,088 mm
M246943/M246910	KOYO	-	59,9 mm	231,775 mm	-	-	708 kN	65,088 mm	69,85 mm
M246948/M246910	Timken	3,3 mm	-	237,33 mm	6,4 mm	336,55 mm	50,8 mm	65,088 mm	69,85 mm
M246949/M246910	Timken	3,3 mm	-	237,33 mm	6,3 mm	336,55 mm	50,8 mm	65,088 mm	65,088 mm
M246932/M246910	KOYO	-	59,9 mm	212,725 mm	-	-	708 kN	65,088 mm	65,088 mm
M246942/10	ISO	-	4,8 mm	231,775 mm	-	336,55 mm	50,8 mm	65,088 mm	65,088 mm
M246910-3	TIMKEN	-	-	0 Inch \| 0 Millimeter	-	13.25 Inch \| 336.55 Millimeter	-	-	2 Inch \| 50.8 Millimeter
M246910-2	TIMKEN	-	-	0 Inch \| 0 Millimeter	-	13.25 Inch \| 336.55 Millimeter	-	-	2 Inch \| 50.8 Millimeter
M246942-3	TIMKEN	-	-	9.125 Inch \| 231.775 Millimeter	-	0 Inch \| 0 Millimeter	-	-	2.563 Inch \| 65.1 Millimeter

131.32.1120 Slewing Bearing	da (min):42 mm; Db (max):64 mm; D:72 mm; Enclosure:Open; db (min):40 mm; Db (min):67 mm; Bore Type:Cylindrical Bore; Outside Ring Inside Diameter:61.8 mm; dd (min):50 mm; Dynamic Load Rating:33,500 N; d:35 mm; Fillet Radius/Chamfer:1.1 mm; Limiting Speed - Oil:11,000 rpm; dc (min):46 mm; r1:0.6 mm;
131.25.700 Slewing Bearing	Weight:0.36 Kg; Appropriate Hydraulic Nut:HMV10; Lockwasher and Lockplates:MB10; G:M50x1.5; D3:70 mm; d1:1 3/4 in; Locknut:KM10; L1:55.00 mm; C:12 mm;
131.25.560 Slewing Bearing	C:36,512 mm; Bore Diameter (mm):241,3; B:52,388 mm; D:327,025 mm; Basic dynamic load rating (C):517 kN; Weight:11,1 Kg; a:7,6 mm; T:52,388 mm; Outer Diameter (mm):327,025; (Grease) Lubrication Speed:1500 r/min; Width (mm):52,388; Basic static load rating (C0):1070 kN; d:241,3 mm; Bearing number:8578
131.32.900 Slewing Bearing	Width (mm):16,000; Category:Single Row Ball Bear; Fatigue limit load, Cu:0.75 kN; Enclosure:1 Seal; Product Group:B00308; bearing material:High Carbon Chrome S; Manufacturer Item Number:6010LU; Maximum Capacity / Filling Slot:No; Weight / Kilogram:0.253; f0:15.5; Long Description:50MM Bore; 80MM Out
131.25.630 Slewing Bearing	Snap Ring:No; Manufacturer Name:NTN; Weight:1,08 Kg; Outside Diameter:5.709 Inch \| 145 Mil; Maximum Capacity / Filling Slot:No; Enclosure:2 Seals; Weight / LBS:2.67; Category:Single Row Ball Bear; Internal Special Features:No; Cage Material:Steel; Width (mm):24; da min.:103 mm; D:145 mm; Precision C
131.32.800 Slewing Bearing	ra max.:1 mm; Bore Diameter (mm):105; (Grease) Lubrication Speed:9 000 r/min; d:105 mm; Db max:128 mm; D1:122 mm; Outer Diameter (mm):130; (Oil) Lubrication Speed:14 000 r/min; Weight:0,32 Kg; Width (mm):13; db min:109,6 mm; r3 min.:0,3 mm; rb max.:0,3 mm; d1:113,2 mm; D:130 mm; C:13 mm; Size (mm):1
131.25.500 Slewing Bearing	Bore Diameter (mm):45; Eb:61 mm; Weight:0,035 Kg; d:45 mm; Outer Diameter (mm):65; Bearing number:K.81109TVP; T:6 mm; Size (mm):45x65x6; Width (mm):6; D:65 mm; Ea:49 mm; Basic static load rating (C0):163 kN; Basic dynamic load rating (C):52,3 kN;
131.32.1000 Slewing Bearing	Calculation factor (e):0,25; Bore Diameter (mm):29,367; da:35 mm; Factor (G2):8; C:19,05 mm; Factor (K):2,3; db:41 mm; C2:3,962 mm; B:25,433 mm; Weight:0,41 Kg; a -:9,4 mm; Width (mm):25,433; Basic dynamic load rating (C1):71 kN; Bearing number:2690/2631B; Outer Diameter (mm):66,421; Basic dynamic l

R8-44N3 Crossed Roller Slewing Rings With Internal Gear Video

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231,775 mm x 336,55 mm x 65,088 mm KOYO M246942/M246910

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