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2 256 Rollix Slewing Ring Bearings

Name: 2 256 Rollix Slewing Ring Bearings
Brand: Rollix
SKU: 2 256
Rating: 4.9 (5 reviews)

Rollix 2 256 Bearing SPECIFICATIONS

Brand Name:Rollix
Model Number:
2 256
Series:28000
Cone Part Number:28158
Cup Part Number:28300X
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:40 mm
D:76.2 mm

TIMKEN BEARING MFG.CORP

TIMKEN BEARING MFG.CORPChina

TIMKEN BEARING MFG.CORP2020-07-10 09:46:19
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2 256 Rollix Slewing Ring Bearings Systems

Series:28000
Cone Part Number:28158
Cup Part Number:28300X
Design Units:Imperial
Bearing Weight:0.4 Kg
Cage Type:Stamped Steel
d:40 mm
D:76.2 mm
B - Cone Width:20.940 mm
C - Cup Width:15.494 mm
B:20.625 mm
R - Cone Backface To Clear Radius1:1.520 mm
r - Cup Backface To Clear Radius2:1.52 mm
da - Cone Frontface Backing Diameter:44.96 mm
db - Cone Backface Backing Diameter:47.5 mm
Da - Cup Frontface Backing Diameter:71.88 mm
Db - Cup Backface Backing Diameter:68.07 mm
Ab - Cage-Cone Frontface Clearance:1.8 mm
Aa - Cage-Cone Backface Clearance:1.5 mm
a - Effective Center Location3:-4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:4390 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:16900 lbf
C0 - Static Radial Rating:15500 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:3020 lbf
K - Factor7:1.45
e - ISO Factor8:0.4
Y - ISO Factor9:1.49
G1 - Heat Generation Factor (Roller-Raceway):20.7
G2 - Heat Generation Factor (Rib-Roller End):12.5
Cg - Geometry Factor:0.0709

Rollix 2 256 2 256 Rollix Slewing Ring Bearings Products and services

r min.	2.5 mm
Outer Diameter (mm)	200
D	200 mm
Bearing number	130KBE030
Calculation factor (Y0)	2.03
Weight	6.37 Kg
C	52 mm
Size (mm)	120x200x52
d	120 mm
r1 min.	0.6 mm
Bore Diameter (mm)	120
B1	65 mm
Width (mm)	52
Basic dynamic load rating (C)	300 kN
Calculation factor (e)	0.33
Calculation factor (Y1)	2.07
Basic static load rating (C0)	525 kN

Frequently bought 2 256 Rollix Slewing Ring Bearings together
No.	Brand	H	B	e	b	C	k	D	d
5256	Ruville	-	-	-	-	-	-	-	-
TL23256CAE4	NSK	-	176 mm	-	-	2880 kN	-	500 mm	280 mm
TL23256CAKE4	NSK	-	176 mm	-	-	2880 kN	-	500 mm	280 mm
180BA2256	NACHI	-	21,5 mm	-	-	-	-	225 mm	180 mm
AST090 22560	AST	-	-	-	-	-	-	230	225
23256VMKW33	SNR	176,000 mm	176 mm	0.32	22.3 mm	-	12 mm	500,000 mm	280,000 mm
23256VMW33	SNR	176,000 mm	176 mm	0.32	22.3 mm	-	12 mm	500,000 mm	280,000 mm
TM-QJ224CCS256U35K	NTN	-	40,000 mm	-	-	40,000 mm	-	215,000 mm	120,000 mm
TR 425630	IKO	-	-	-	-	53,8 kN	-	56 mm	42
TNB44256S01	SNR	-	-	-	-	-	-	64 mm	36 mm
AST20 12560	AST	-	-	-	-	-	-	130	125

69703L Franke Slewing Ring Bearings	Width (mm):22; D:52 mm; Bearing number:PC35520022CS; Size (mm):35x52x22; d:35 mm; B:22 mm; Outer Diameter (mm):52; Bore Diameter (mm):35;
75043A Franke Slewing Ring Bearings	J2:17,5 mm; B:51,6 mm; H1:7,2 mm; m:6,7 mm; Width (mm):51,6; Bearing number:EX307-23; Size (mm):36.5125x80x51.6; D:80 mm; s:18,3 mm; e:2 mm; Thread (G) - 5/16-24UNF:5/1624UNF; Bore Diameter (mm):36,5125; d:36,5125 mm; Outer Diameter (mm):80; C:25 mm; a:3,96875 mm; B1:38,1 mm; D2:55 mm; Weight:0,78 K
75083A Franke Slewing Ring Bearings	E:33,36 mm; Size (mm):115x190x108; H:7,94 mm; J:198 mm; T:108 mm; Outer Diameter (mm):190; G:20,64 mm; Bearing number:181115/181190H; d:115 mm; Weight:9,6 Kg; da:136 mm; F:12,7 mm; R:3,5 mm; L:10 mm; C:82,6 mm; Width (mm):108; D:190 mm; Bore Diameter (mm):115;
75063A Franke Slewing Ring Bearings	D:64 mm; Outer Diameter (mm):64; Bore Diameter (mm):40; Size (mm):40x64x30; Bearing number:40NQ6430W1M8; Width (mm):30; d:40 mm;
66401L Franke Slewing Ring Bearings	Bore Diameter (mm):240; d:240 mm; B:80 mm; Width (mm):80; C:80 mm; D:320 mm; Size (mm):240x320x80; Bearing number:SL014948; Outer Diameter (mm):320;
66402L Franke Slewing Ring Bearings	(Grease) Lubrication Speed:4000 r/min; Outer Diameter (mm):88.900; d:50.800 mm; Basic dynamic load rating (C):44000 kN; T:17.462 mm; Weight:0,369 Kg; B:17.462 mm; Calculation factor (Y0):0.81; Basic static load rating (C0):58500 kN; Bearing number:18790/18724; Bore Diameter (mm):50.800; r2 min.:1.3
69704L Franke Slewing Ring Bearings	B - Cone Width:1.8375 in; G1 - Heat Generation Factor (Roller-Raceway):159.6; C90 - Dynamic Radial Rating (90 million revolutions)5:18500 lbf; Cone Part Number:750W; G2 - Heat Generation Factor (Rib-Roller End):26.3; Cage Type:Stamped Steel; da - Cone Frontface Backing Diameter:3.54 in; K - Factor8:
66403L Franke Slewing Ring Bearings	Weight:0.060 kg; Factor fo:15.6; Static Load Rating:4,600 N; Bore Type:Cylindrical Bore; B:8 mm; D:47 mm; Dynamic Load Rating:6,950 N; Fillet Radius/Chamfer:0.3 mm; Limiting Speed - Grease:15,000 rpm; d:25 mm; Radial Clearance:0.013 to 0.028 mm; Configuration:Single Row; Enclosure:Open; ra (max):0.3

2 256 Rollix Slewing Ring Bearings Video

Rollix 2 256 INTERCHANGE

Slewing Ring Bearings Part series 2 256 is a potential replacement for these common bearing part numbers:

NSK2 256
SKF2 256
NTN2 256
FAG2 256
TIMKEN2 256
KOYO2 256
NACHI2 256
DODGE2 256

Contact Us

TIMKEN BEARING MFG.CORP: Address346 North Bower Road, Macomb, IL 61336-2501 U.S.A.; Phone(Working Time)409-782-6227; Fax

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