NSK 231255C MODELS

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231255C NSK Railway Rolling Spherical Roller Bearings

Name: 231255C NSK Railway Rolling Spherical Roller Bearings
Brand: NSK
SKU: 231255C
Rating: 4.9 (5 reviews)

NSK 231255C Bearing SPECIFICATIONS

231255C NSK Railway Rolling Spherical Roller Bearings Manufacturers 177.8 mm J , Online Wholesale 222.25 mm L Suppliers‎ Shanghai Pump Valve Manufacturing Co., Ltd. ! 4 x 19.05 Attachment bolt diameter G
Brand Name:NSK
Model Number:
231255C
Attachment bolt diameter G:4 x 19.05
L:222.25 mm
J:177.8 mm
Mass bearing unit:18.2 kg
a:5.556 mm
A6:28.575 mm
A5:42.069 mm
s:36.513 mm

Shanghai Pump Valve Manufacturing Co., Ltd.

Shanghai Pump Valve Manufacturing Co., Ltd.China

Shanghai Pump Valve Manufacturing Co., Ltd.2020-07-10 09:46:19
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231255C NSK Railway Rolling Spherical Roller Bearings Technology

Attachment bolt diameter G:4 x 19.05
L:222.25 mm
J:177.8 mm
Mass bearing unit:18.2 kg
a:5.556 mm
A6:28.575 mm
A5:42.069 mm
s:36.513 mm
Basic dynamic load rating C:325 kN
N1:20.637 mm
da:88.9 mm
Limiting speed:2300 r/min
S:0.794 mm
A:84.138 mm

NSK 231255C 231255C NSK Railway Rolling Spherical Roller Bearings Characteristics

228708C NSK Railway Rolling Spherical Roller Bearings	H:171.5 mm; T:58.9 mm; RG:1/4-28 UNF; Housing material:Cast iron; N4:2 mm; J:143.5 mm; Fatigue load limit Pu:0.8 kN; Db1:98 mm; N:14 mm; Mass bearing unit:1.65 kg; A5:23.5 mm; s1:34.9 mm; Da:88.9 mm; Recommended tightening torque for grub screw:4 N·m; Basic dynamic load rating C:30.7 kN; d:40 mm; B4:6.75 mm; L:102 mm; J6:115.5 mm; A:38.5 mm;
23122C NSK Railway Rolling Spherical Roller Bearings	B:19.1 mm; Basic Dynamic Radial Load Rating C:10600 N; Accessories:Two Seals; Fillet Radius ra:0.64 mm; Sealed Speed Rating n3:15000 rpm; D:35.0000 mm; d:10.000 mm; Oil Speed Rating n2:20000 rpm; Basic Static Radial Load Rating Co:6100 N; Grease Speed Rating n1:15000 rpm;
230092C NSK Railway Rolling Spherical Roller Bearings	l2 max.:199 mm; Basic dynamic load rating C:100 kN; r1 min.:0.6 mm; α:6 °; Mass rod end:1.85 kg; Specific dynamic load factor K:100 N/mm²; l1 min.:86 mm; Basic static load rating C0:140 kN; l7 min.:46 mm; C1 max.:24 mm; d2 max.:94 mm; d:40 mm; Material constant KM:330; B:28 mm; h:150 mm; dk:53 mm; G:M 39x3;
23120C NSK Railway Rolling Spherical Roller Bearings	Calculation factor Y0:2; Comparative axial load rating CFa:179 kN; r1,2 min.:1.5 mm; Comparative radial load rating CF:1080 kN; D:488.95 mm; Basic static load rating C0:11000 kN; Thrust factor K:1.76; Design variant/feature:TQO/GWI; Basic dynamic load rating C:4130 kN; Calculation factor Y2:3; d1 ≈:392 mm; Fatigue load limit Pu:880 kN; Calculation factor Y1:2; d:355.6 mm; Calculation factor e:0.33;
23128C NSK Railway Rolling Spherical Roller Bearings	b:45 mm; d2:608 mm; G:Tr 560x6; Associated eyebolt for handling:M 12; B5:110 mm; B:85 mm; Mass lock nut:92.6 kg; Associated spanner:TMFN 500-600; d3:710 mm; h:25 mm; d1:650 mm;
23220C NSK Railway Rolling Spherical Roller Bearings	D:22.0000 mm; Basic Dynamic Radial Load Rating C:3250 N; d:8.000 mm; Accessories:One Seal; Fillet Radius ra:0.30 mm; Basic Static Radial Load Rating Co:1360 N; Oil Speed Rating Open/Shielded n2:43000 rpm; Grease Speed Rating Open/Shielded n1:36000 rpm; B:7.00 mm; Sealed Speed Rating n3:23000 rpm;
22324C NSK Railway Rolling Spherical Roller Bearings	Basic Dynamic Radial Load Rating C:154000 N; d:65.000 mm; Sealed Speed Rating n3:3200 rpm; D:140.0000 mm; Fillet Radius ra:2.00 mm; Accessories:Two Seals; B:58.70 mm; Grease Speed Rating n1:3200 rpm; Basic Static Radial Load Rating Co:163000 N; Oil Speed Rating n2:4300 rpm;
23224C NSK Railway Rolling Spherical Roller Bearings	B:180 mm; Basic dynamic load rating C:2550 kN; Design variant/feature:NNU K30/W33; D:460 mm; F:326 mm; Fatigue load limit Pu:440 kN; r1,2 min.:5 mm; Basic static load rating C0:4750 kN; s max.:6.3 mm; Mass bearing:120 kg; da max.:318 mm; D1 ≈:407 mm; Calculation factor kr:0.34; Limiting speed:1500 r/min; b:13.9 mm; ra max.:4 mm; d:280 mm; Da max.:440 mm; Reference speed:1200 r/min; K:7.5 mm;

No.	Brand	K	A	J	a	s	N	D	G
231481C	NSK	-	-	-	-	-	-	180.0000 mm	-
228285C	NSK	-	-	-	-	-	-	-	-
23226C	NSK	-	-	-	-	-	-	225.0000 mm	-
23120C	NSK	-	-	-	-	-	-	488.95 mm	-
23126C	NSK	-	-	-	-	-	-	230 mm	-
22328	NSK	-	-	-	-	-	-	-	-
22228M	NSK	-	-	-	-	-	-	105.0000 mm	-
22326C	NSK	-	-	-	-	-	-	30 mm	-
22324C	NSK	-	-	-	-	-	-	140.0000 mm	-
23220C	NSK	-	-	-	-	-	-	22.0000 mm	-
228708C	NSK	-	38.5 mm	143.5 mm	-	-	14 mm	-	-
231019C	NSK	-	-	-	-	-	-	47.0000 mm	-
229750C	NSK	12 mm	-	-	-	-	-	440 mm	-
23122C	NSK	-	-	-	-	-	-	35.0000 mm	-
23026CA3	NSK	-	-	-	-	-	-	32.0000 mm	-
23124C	NSK	-	-	-	-	-	-	120.0000 mm	-
231255C	NSK	-	84.138 mm	177.8 mm	5.556 mm	36.513 mm	-	-	-
23224C	NSK	7.5 mm	-	-	-	-	-	460 mm	-
23228C	NSK	-	-	-	-	-	-	720 mm	-
23128C	NSK	-	-	-	-	-	-	-	Tr 560x6
230092C	NSK	-	-	-	-	-	-	-	M 39x3
230906C	NSK	-	-	-	-	-	-	9 mm	-

231255C NSK Railway Rolling Spherical Roller Bearings Video

NSK 231255C INTERCHANGE

Railway Rolling Spherical Roller Bearings Part series 231255C is a potential replacement for these common bearing part numbers:

NSK231255C
SKF231255C
NTN231255C
FAG231255C
TIMKEN231255C
KOYO231255C
NACHI231255C
DODGE231255C

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Shanghai Pump Valve Manufacturing Co., Ltd.: Address305 Courtneypark Drive West, Mississauga,Ontario, L5W 1Y4, Canada; Phone(Working Time)+1-514-333-8054; Fax

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