NSK 228708C MODELS

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228708C NSK Railway Rolling Spherical Roller Bearings

Name: 228708C NSK Railway Rolling Spherical Roller Bearings
Brand: NSK
SKU: 228708C
Rating: 4.9 (5 reviews)

NSK 228708C Bearing SPECIFICATIONS

High Quality 228708C NSK Railway Rolling Spherical Roller Bearings. Competitive Railway Rolling Spherical Roller Bearings 58.9 mm T Pricing. Accept Shanghai Pump Valve Manufacturing Co., Ltd. Small Order. 171.5 mm H Easy and Fast Shipping.
Brand Name:NSK
Model Number:
228708C
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

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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228708C NSK Railway Rolling Spherical Roller Bearings Technology

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

NSK 228708C 228708C NSK Railway Rolling Spherical Roller Bearings Characteristics

229750C NSK Railway Rolling Spherical Roller Bearings	B:160 mm; d2 ≈:286 mm; b:22.3 mm; Da max.:423 mm; da min.:257 mm; ra max.:3 mm; K:12 mm; Calculation factor Y2:2.9; d:240 mm; r1,2 min.:4 mm; Fatigue load limit Pu:345 kN; Calculation factor Y1:1.9; D:440 mm; Basic static load rating C0:4300 kN; Limiting speed:2000 r/min; Mass bearing:105 kg; Calculation factor e:0.35; Basic dynamic load rating C:3042 kN; D1 ≈:374 mm; Calculation factor Y0:1.8;
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;
23026CA3 NSK Railway Rolling Spherical Roller Bearings	Fillet Radius ra:0.64 mm; Basic Radial Load Rating-Dynamic DC:6890 N; D:32.0000 mm; Width - Inner Ring B1:12.20 mm; Basic Radial Load Rating-Static SCO:2400 N; Basic Interchange BCA:WC87501; Basic Interchange NDH:WC87501; Width - Outer Ring B0:12.7 mm; Old MRC Bearing Number:201FSF1; d:12.000 mm; Width - Overall B:12.7 mm; Accessories:WC87000 Shield & Sea; Basic Interchange FAF:201KTD; Speed Rating-Single and Double Sealed Grease SDG:15000 rpm;
230906C NSK Railway Rolling Spherical Roller Bearings	d:4 mm; Da max.:8.2 mm; B:4 mm; D2 ≈:8.1 mm; Calculation factor f0:6.5; Fatigue load limit Pu:0.005 kN; Mass bearing:0.001 kg; r1,2 min.:0.1 mm; D:9 mm; ra max.:0.1 mm; d1 ≈:5.2 mm; Basic dynamic load rating C:0.364 kN; da max.:5.1 mm; da min.:4.8 mm; Calculation factor kr:0.02; Limiting speed:40000 r/min; Basic static load rating C0:0.114 kN;
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;
23228C NSK Railway Rolling Spherical Roller Bearings	Grease:10640 kN; Pu:5600 kN; Static (Cor):22.3 mm; D:720 mm; with cylindrical bore:430 min-1; B:226 mm; Dynamic (Cr):12 mm; with tapered bore:530 min-1; Oil:765.770 kN; rs (min):6 mm; d:440 mm;
22326C NSK Railway Rolling Spherical Roller Bearings	Permissible sliding velocity v max.:5 m/s; B:25 mm; d:25 mm; Mass bushing:0.036 kg; Specific dynamic load factor K:10 N/mm²; Tolerance shaft:h8; D:30 mm; Coefficient of friction µ max.:0.1; Tolerance housing:H7; Specific static load factor K0:20 N/mm²; Permissible sliding velocity v min.:0.25 m/s; Coefficient of friction µ min.:0.05;
22328 NSK Railway Rolling Spherical Roller Bearings	L:330.2 mm; A1:88.9 mm; P150°:26.7 kN; db:92.075 mm; Cap bolt recommended tightening torque:149.1 N·m; dc:76.2 mm; S:4.763 mm; Da:140 mm; Labyrinth ring (db shaft position):LOR 82; J min.:244.475 mm; R1:53.181 mm; PosiTrac Plus contact element (db shaft position):B10724-79; P60°:83.2 kN; PosiTrac Plus contact element (dc shaft position):B10724-53; R2:21.431 mm; PG:1/8 NPT; Labyrinth ring (dc shaft position):LOR 54;

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

228708C NSK Railway Rolling Spherical Roller Bearings Video

NSK 228708C INTERCHANGE

Railway Rolling Spherical Roller Bearings Part series 228708C is a potential replacement for these common bearing part numbers:

NSK228708C
SKF228708C
NTN228708C
FAG228708C
TIMKEN228708C
KOYO228708C
NACHI228708C
DODGE228708C

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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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