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Home>Products>Large Slewing Bearings>90-20 1091/0-37072 IMO Slewing Ring Bearings

IMO 90-20 1091/0-37072 MODELS

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90-20 1091/0-37072 IMO Slewing Ring Bearings

Name: 90-20 1091/0-37072 IMO Slewing Ring Bearings
Brand: IMO
SKU: 90-20 1091/0-37072
Rating: 4.9 (5 reviews)

IMO 90-20 1091/0-37072 Bearing SPECIFICATIONS

Brand Name:IMO
Model Number:
90-20 1091/0-37072
Bearing number:6808ZENR
Size (mm):40x52x7
Bore Diameter (mm):40
Outer Diameter (mm):52
Width (mm):7
d:40 mm
D:52 mm
B:7 mm

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SNR Bearing Argentina2020-07-10 09:46:19
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90-20 1091/0-37072 IMO Slewing Ring Bearings specification

Bearing number:6808ZENR
Size (mm):40x52x7
Bore Diameter (mm):40
Outer Diameter (mm):52
Width (mm):7
d:40 mm
D:52 mm
B:7 mm
C:7 mm
a:1.3 mm
b:0.95 mm
f:0.85 mm
r min.:0.3 mm
r1 min.:0.3 mm
D1:50.7 mm
D2:54.8 mm
Weight:0.034 Kg
Basic dynamic load rating (C):5,95 kN
Basic static load rating (C0):4,9 kN
(Grease) Lubrication Speed:12000 r/min
Enclosure:Single Shield with Snap Ring
Bore Type:Cylindrical Bore
Configuration:Single Row
Bore Size:40 mm
Outside Diameter:52 mm
Width:7 mm
Fillet Radius/Chamfer:0.3 mm
r1:0.3 mm
Snap Ring Width:0.9 mm
Snap Ring Outside Diameter:54.8 mm
D1 (max):50.7 mm
a (max):1.3 mm
b (min):1 mm
Dynamic Load Rating:5,950 N
Static Load Rating:4,900 N
Limiting Speed - Grease:12,000 rpm
Limiting Speed - Oil:14,000 rpm
Factor fo:16.2
Radial Clearance:0.006 to 0.020 mm
da (min):42 mm
Da (max):50 mm
Dx (min):55.5 mm
ra (max):0.3 mm
Cy (max):1.8 mm

IMO 90-20 1091/0-37072 90-20 1091/0-37072 IMO Slewing Ring Bearings Product Features

Coefficient of friction µ max.	0.1
Tolerance housing	H7
B	16 mm
B1	4 mm
Specific static load factor K0	20 N/mm²
D1	32 mm
D	25 mm
Specific dynamic load factor K	10 N/mm²
Permissible sliding velocity v max.	5 m/s
Coefficient of friction µ min.	0.05
Permissible sliding velocity v min.	0.25 m/s
d	18 mm
Mass bushing	0.031 kg
Tolerance shaft	h8

Large Slewing Bearings Repair Shops
No.	Brand	e	a	R	r	D	d	C	B
JLM710949/JLM710910	NSK	0.45	23,7 mm	-	-	105 mm	65 mm	93 kN	23 mm
JLM710949C/JLM710910	Timken	-	-	3 mm	1 mm	105 mm	65 mm	18,5 mm	23 mm
EE109120-3	TIMKEN	-	-	-	-	0 Inch \| 0 Millimeter	12 Inch \| 304.8 Millimeter	-	2.125 Inch \| 53.975 Millimeter
EE109120-90026	TIMKEN	-	-	-	-	16.25 Inch \| 412.75 Millimeter	12 Inch \| 304.8 Millimeter	-	-
EE109120-2	TIMKEN	-	-	-	-	0 Inch \| 0 Millimeter	12 Inch \| 304.8 Millimeter	-	2.125 Inch \| 53.975 Millimeter
JLM710949C-B0000/JLM710910-B0000	TIMKEN	-	-	-	-	4.134 Inch \| 105 Millimeter	2.559 Inch \| 65 Millimeter	-	-
109163D-2	TIMKEN	-	-	-	-	16.25 Inch \| 412.75 Millimeter	0 Inch \| 0 Millimeter	-	3.625 Inch \| 92.075 Millimeter
109163D-3	TIMKEN	-	-	-	-	16.25 Inch \| 412.75 Millimeter	0 Inch \| 0 Millimeter	-	3.625 Inch \| 92.075 Millimeter
JLM710910-3	TIMKEN	-	-	-	-	4.134 Inch \| 105 Millimeter	0 Inch \| 0 Millimeter	-	0.728 Inch \| 18.5 Millimeter
4T-JLM710910	NTN	-	-	-	-	-	-	-	-
JLM710910 CUP	BOSTON GEAR	-	-	-	-	-	-	-	-

RK6-22P1Z Kaydon Slewing Ring Bearings	D:75.0000 mm; Fillet Radius ra:1.00 mm; Basic Dynamic Radial Load Rating C:39000 N; Basic Static Radial Load Rating Co:37500 N; Oil Speed Rating n2:25000 rpm; d:45.000 mm; Fillet Radius rb:0.30 mm; B:32.00 mm; Grease Speed Rating n1:17000 rpm;
MTE-415T Kaydon Slewing Ring Bearings	dk:375 mm; rb max.:1 mm; Lubricant:Maintenance free &nd; da max.:336.5 mm; Basic static load rating C0:18000 kN; r1 min.:1.1 mm; da min.:314 mm; α:7 °; C:120 mm; r2 min.:1.1 mm; Da min.:371 mm; Specific static load factor K0:500 N/mm²; Basic dynamic load rating C:10800 kN; Mass plain bearin
RK6-22E1Z Kaydon Slewing Ring Bearings	B:18.00 mm; Grease Speed Rating n1:8500 rpm; Basic Static Radial Load Rating Co:6950 N; D:80.0000 mm; Fillet Radius ra:1.00 mm; Oil Speed Rating n2:10000 rpm; d:40.000 mm; Basic Dynamic Radial Load Rating C:19900 N;
MTO-415T Kaydon Slewing Ring Bearings	da min.:66 mm; d:60 mm; Calculation factor f1:1; Db max.:90.8 mm; D:95 mm; d2:70.6 mm; Preload class A GA:92 N; db max.:70 mm; Calculation factor f:1.08; Mass bearing:0.4 kg; Number of balls z:25; r1,2 min.:1.1 mm; Attainable speed for grease lubrication:24000 r/min; rb max.:0.6 mm; Basic static loa
RK6-22N1Z Kaydon Slewing Ring Bearings	B:525 mm; Weight:2950 ; Bearing designation:PLC 512-71 ; Pu:2232.010 kg; d:1120 mm; Dynamic (Cr):13965 kN; D:1540 mm; Static (Cor):39780 ; B1:335 mm;
KH-225P Kaydon Slewing Ring Bearings	s1:30.2 mm; L1:89 mm; T:51.7 mm; B4:10 mm; A:37 mm; Hexagonal key size for grub screw N:3.969 mm; Basic static load rating C0:19 kN; B:49.2 mm; L:99 mm; A5:33.5 mm; Thread grub screw G2:5/16-24 UNF; H1:60.3 mm; Limiting speed with shaft tolerance h6:2800 r/min; J1:31.8 mm; Mass bearing unit:0.9 kg;
MTE-415 Kaydon Slewing Ring Bearings	d1:52.6 mm; Preload class C GC:200 N; Calculation factor f0:10.5; D:68 mm; r1,2 min.:0.6 mm; Calculation factor fHC:1; Calculation factor f:1.11; B:12 mm; d2:52.6 mm; Number of balls z:23; Static axial stiffness, preload class D:103 N/µm; Static axial stiffness, preload class B:53 N/µm;
KH-225E Kaydon Slewing Ring Bearings	Oil Speed Rating n2:2800 rpm; Basic Static Radial Load Rating Co:180000 N; Sealed Speed Rating n3:1800 rpm; D:190.0000 mm; Basic Dynamic Radial Load Rating C:186000 N; d:105.000 mm; Grease Speed Rating n1:1800 rpm; Fillet Radius ra:2.00 mm; Accessories:Two Seals & Snap-Rin; B:65.10 mm;
HS6-21P1Z Kaydon Slewing Ring Bearings	Cap bolt:2 x 1-8 UNC; A2:193.675 mm; RG:3/4 NPT; N1:28.575 mm; J max.:441.325 mm; Cap bolt recommended tightening torque:400 N·m; Da:250 mm; P150°:85.9 kN; End plug (suffix Y):EPR 27; L:511.175 mm; A1:149.225 mm; P180°:103 kN; P90°:149 kN; Pa:28.5 kN; S:4.763 mm; J min.:396.875 mm
MTO-470T Kaydon Slewing Ring Bearings	Frame Size B:15 in; Frame Size A:3 3/4 in; Bolt Pattern E:12 1/2 in; Bolt Pattern D:1 3/4 in; Shaft C/L Distance F:1 2/5 in; Height G:2.563 in; Bolt Pattern C:0.55 in; Frame Accepts These Shaft Sizes (Bearing Bore):20 mm, 25 mm; Travel:9;

90-20 1091/0-37072 IMO Slewing Ring Bearings Video

IMO 90-20 1091/0-37072 INTERCHANGE

Large Slewing Bearings Part series 90-20 1091/0-37072 is a potential replacement for these common bearing part numbers:

NSK90-20 1091/0-37072
SKF90-20 1091/0-37072
NTN90-20 1091/0-37072
FAG90-20 1091/0-37072
TIMKEN90-20 1091/0-37072
KOYO90-20 1091/0-37072
NACHI90-20 1091/0-37072
DODGE90-20 1091/0-37072

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IMO 90-20 1091/0-37072 MODELS

90-20 1091/0-37072 IMO Slewing Ring Bearings

IMO 90-20 1091/0-37072 Bearing SPECIFICATIONS

90-20 1091/0-37072

90-20 1091/0-37072 IMO Slewing Ring Bearings specification

IMO 90-20 1091/0-37072 90-20 1091/0-37072 IMO Slewing Ring Bearings Product Features

Large Slewing Bearings Repair Shops

90-20 1091/0-37072 IMO Slewing Ring Bearings Video

IMO 90-20 1091/0-37072 INTERCHANGE

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